Home / 42,588,110.12-63,882,135.66-10,240,001.96

Finding the Fourth Proportional to 42,588,110.12, 63,882,135.66 and 10,240,001.96

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Solution

The fourth proportional to 42,588,110.12, 63,882,135.66 and 10,240,001.96 is: 15,359,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,588,110.12 : 63,882,135.66 = 10,240,001.96 : x
  2. Step 2: Convert to fraction form
    42,588,110.12/63,882,135.66 = 10,240,001.96/x
  3. Step 3: Cross multiply
    42,588,110.12x = 63,882,135.66 × 10,240,001.96
  4. Step 4: Simplify right side
    42,588,110.12x = 654,153,194,367,385.88
  5. Step 5: Solve for x
    x = 654,153,194,367,385.88/42,588,110.12
  6. Step 6: Final answer
    x = 15,359,995.84

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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.