Home / 29,553,646.50-40,783,645.86-16,501,127.58

Finding the Fourth Proportional to 29,553,646.50, 40,783,645.86 and 16,501,127.58

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Solution

The fourth proportional to 29,553,646.50, 40,783,645.86 and 16,501,127.58 is: 22,771,340.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,553,646.50 : 40,783,645.86 = 16,501,127.58 : x
  2. Step 2: Convert to fraction form
    29,553,646.50/40,783,645.86 = 16,501,127.58/x
  3. Step 3: Cross multiply
    29,553,646.50x = 40,783,645.86 × 16,501,127.58
  4. Step 4: Simplify right side
    29,553,646.50x = 672,976,143,513,398.75
  5. Step 5: Solve for x
    x = 672,976,143,513,398.75/29,553,646.50
  6. Step 6: Final answer
    x = 22,771,340.37

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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.