Home / 27,062,575.92-37,310,226.92-21,499,281.28

Finding the Fourth Proportional to 27,062,575.92, 37,310,226.92 and 21,499,281.28

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Solution

The fourth proportional to 27,062,575.92, 37,310,226.92 and 21,499,281.28 is: 29,640,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062,575.92 : 37,310,226.92 = 21,499,281.28 : x
  2. Step 2: Convert to fraction form
    27,062,575.92/37,310,226.92 = 21,499,281.28/x
  3. Step 3: Cross multiply
    27,062,575.92x = 37,310,226.92 × 21,499,281.28
  4. Step 4: Simplify right side
    27,062,575.92x = 802,143,063,173,708.12
  5. Step 5: Solve for x
    x = 802,143,063,173,708.12/27,062,575.92
  6. Step 6: Final answer
    x = 29,640,307.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.