Home / 21,417,397.53-29,583,733.23-17,711,198.89

Finding the Fourth Proportional to 21,417,397.53, 29,583,733.23 and 17,711,198.89

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Solution

The fourth proportional to 21,417,397.53, 29,583,733.23 and 17,711,198.89 is: 24,464,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,417,397.53 : 29,583,733.23 = 17,711,198.89 : x
  2. Step 2: Convert to fraction form
    21,417,397.53/29,583,733.23 = 17,711,198.89/x
  3. Step 3: Cross multiply
    21,417,397.53x = 29,583,733.23 × 17,711,198.89
  4. Step 4: Simplify right side
    21,417,397.53x = 523,963,383,121,094.38
  5. Step 5: Solve for x
    x = 523,963,383,121,094.38/21,417,397.53
  6. Step 6: Final answer
    x = 24,464,381.47

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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.