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Finding the Fourth Proportional to 16,610,269.70, 24,915,404.55 and 15,602,500.10

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Solution

The fourth proportional to 16,610,269.70, 24,915,404.55 and 15,602,500.10 is: 23,403,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,269.70 : 24,915,404.55 = 15,602,500.10 : x
  2. Step 2: Convert to fraction form
    16,610,269.70/24,915,404.55 = 15,602,500.10/x
  3. Step 3: Cross multiply
    16,610,269.70x = 24,915,404.55 × 15,602,500.10
  4. Step 4: Simplify right side
    16,610,269.70x = 388,742,601,982,915.44
  5. Step 5: Solve for x
    x = 388,742,601,982,915.44/16,610,269.70
  6. Step 6: Final answer
    x = 23,403,750.15

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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.