Home / 29,260,581.54-40,379,606.02-16,208,685.82

Finding the Fourth Proportional to 29,260,581.54, 40,379,606.02 and 16,208,685.82

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Solution

The fourth proportional to 29,260,581.54, 40,379,606.02 and 16,208,685.82 is: 22,367,988.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,260,581.54 : 40,379,606.02 = 16,208,685.82 : x
  2. Step 2: Convert to fraction form
    29,260,581.54/40,379,606.02 = 16,208,685.82/x
  3. Step 3: Cross multiply
    29,260,581.54x = 40,379,606.02 × 16,208,685.82
  4. Step 4: Simplify right side
    29,260,581.54x = 654,500,347,513,560.75
  5. Step 5: Solve for x
    x = 654,500,347,513,560.75/29,260,581.54
  6. Step 6: Final answer
    x = 22,367,988.37

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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.