Home / 22,356,046.20-33,534,069.30-15,553,601.40

Finding the Fourth Proportional to 22,356,046.20, 33,534,069.30 and 15,553,601.40

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Solution

The fourth proportional to 22,356,046.20, 33,534,069.30 and 15,553,601.40 is: 23,330,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,046.20 : 33,534,069.30 = 15,553,601.40 : x
  2. Step 2: Convert to fraction form
    22,356,046.20/33,534,069.30 = 15,553,601.40/x
  3. Step 3: Cross multiply
    22,356,046.20x = 33,534,069.30 × 15,553,601.40
  4. Step 4: Simplify right side
    22,356,046.20x = 521,575,547,212,177.06
  5. Step 5: Solve for x
    x = 521,575,547,212,177.06/22,356,046.20
  6. Step 6: Final answer
    x = 23,330,402.10

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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.