Home / 52,034,799.15-71,807,966.73-28,513,909.41

Finding the Fourth Proportional to 52,034,799.15, 71,807,966.73 and 28,513,909.41

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Solution

The fourth proportional to 52,034,799.15, 71,807,966.73 and 28,513,909.41 is: 39,349,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,034,799.15 : 71,807,966.73 = 28,513,909.41 : x
  2. Step 2: Convert to fraction form
    52,034,799.15/71,807,966.73 = 28,513,909.41/x
  3. Step 3: Cross multiply
    52,034,799.15x = 71,807,966.73 × 28,513,909.41
  4. Step 4: Simplify right side
    52,034,799.15x = 2,047,525,858,255,514
  5. Step 5: Solve for x
    x = 2,047,525,858,255,514/52,034,799.15
  6. Step 6: Final answer
    x = 39,349,164.25

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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.