Home / 16,574,464.30-24,819,706.05-13,215,232.30

Finding the Fourth Proportional to 16,574,464.30, 24,819,706.05 and 13,215,232.30

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Solution

The fourth proportional to 16,574,464.30, 24,819,706.05 and 13,215,232.30 is: 19,789,368.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,574,464.30 : 24,819,706.05 = 13,215,232.30 : x
  2. Step 2: Convert to fraction form
    16,574,464.30/24,819,706.05 = 13,215,232.30/x
  3. Step 3: Cross multiply
    16,574,464.30x = 24,819,706.05 × 13,215,232.30
  4. Step 4: Simplify right side
    16,574,464.30x = 327,998,181,068,465.44
  5. Step 5: Solve for x
    x = 327,998,181,068,465.44/16,574,464.30
  6. Step 6: Final answer
    x = 19,789,368.46

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.