Home / 28,092,006.60-42,120,902.70-11,032,240.20

Finding the Fourth Proportional to 28,092,006.60, 42,120,902.70 and 11,032,240.20

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Solution

The fourth proportional to 28,092,006.60, 42,120,902.70 and 11,032,240.20 is: 16,541,641.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,092,006.60 : 42,120,902.70 = 11,032,240.20 : x
  2. Step 2: Convert to fraction form
    28,092,006.60/42,120,902.70 = 11,032,240.20/x
  3. Step 3: Cross multiply
    28,092,006.60x = 42,120,902.70 × 11,032,240.20
  4. Step 4: Simplify right side
    28,092,006.60x = 464,687,916,027,228.56
  5. Step 5: Solve for x
    x = 464,687,916,027,228.56/28,092,006.60
  6. Step 6: Final answer
    x = 16,541,641.99

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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.