Home / 16,168,901.40-24,253,352.10-7,665,845.40

Finding the Fourth Proportional to 16,168,901.40, 24,253,352.10 and 7,665,845.40

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Solution

The fourth proportional to 16,168,901.40, 24,253,352.10 and 7,665,845.40 is: 11,498,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168,901.40 : 24,253,352.10 = 7,665,845.40 : x
  2. Step 2: Convert to fraction form
    16,168,901.40/24,253,352.10 = 7,665,845.40/x
  3. Step 3: Cross multiply
    16,168,901.40x = 24,253,352.10 × 7,665,845.40
  4. Step 4: Simplify right side
    16,168,901.40x = 185,922,447,630,365.38
  5. Step 5: Solve for x
    x = 185,922,447,630,365.38/16,168,901.40
  6. Step 6: Final answer
    x = 11,498,768.10

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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.