Home / 22,356,057.20-33,534,085.80-15,553,612.40

Finding the Fourth Proportional to 22,356,057.20, 33,534,085.80 and 15,553,612.40

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Solution

The fourth proportional to 22,356,057.20, 33,534,085.80 and 15,553,612.40 is: 23,330,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,057.20 : 33,534,085.80 = 15,553,612.40 : x
  2. Step 2: Convert to fraction form
    22,356,057.20/33,534,085.80 = 15,553,612.40/x
  3. Step 3: Cross multiply
    22,356,057.20x = 33,534,085.80 × 15,553,612.40
  4. Step 4: Simplify right side
    22,356,057.20x = 521,576,172,721,543.94
  5. Step 5: Solve for x
    x = 521,576,172,721,543.94/22,356,057.20
  6. Step 6: Final answer
    x = 23,330,418.60

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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.