Home / 19,683,102.40-29,524,653.60-11,073,758.20

Finding the Fourth Proportional to 19,683,102.40, 29,524,653.60 and 11,073,758.20

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Solution

The fourth proportional to 19,683,102.40, 29,524,653.60 and 11,073,758.20 is: 16,610,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,102.40 : 29,524,653.60 = 11,073,758.20 : x
  2. Step 2: Convert to fraction form
    19,683,102.40/29,524,653.60 = 11,073,758.20/x
  3. Step 3: Cross multiply
    19,683,102.40x = 29,524,653.60 × 11,073,758.20
  4. Step 4: Simplify right side
    19,683,102.40x = 326,948,874,905,159.50
  5. Step 5: Solve for x
    x = 326,948,874,905,159.50/19,683,102.40
  6. Step 6: Final answer
    x = 16,610,637.30

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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.