Home / 21,752,693.70-32,601,046.95-16,678,853.70

Finding the Fourth Proportional to 21,752,693.70, 32,601,046.95 and 16,678,853.70

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Solution

The fourth proportional to 21,752,693.70, 32,601,046.95 and 16,678,853.70 is: 24,996,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,752,693.70 : 32,601,046.95 = 16,678,853.70 : x
  2. Step 2: Convert to fraction form
    21,752,693.70/32,601,046.95 = 16,678,853.70/x
  3. Step 3: Cross multiply
    21,752,693.70x = 32,601,046.95 × 16,678,853.70
  4. Step 4: Simplify right side
    21,752,693.70x = 543,748,092,545,881.19
  5. Step 5: Solve for x
    x = 543,748,092,545,881.19/21,752,693.70
  6. Step 6: Final answer
    x = 24,996,816.49

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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.