Home / 37,313,988.05-51,493,352.91-20,793,750.13

Finding the Fourth Proportional to 37,313,988.05, 51,493,352.91 and 20,793,750.13

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Solution

The fourth proportional to 37,313,988.05, 51,493,352.91 and 20,793,750.13 is: 28,695,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,313,988.05 : 51,493,352.91 = 20,793,750.13 : x
  2. Step 2: Convert to fraction form
    37,313,988.05/51,493,352.91 = 20,793,750.13/x
  3. Step 3: Cross multiply
    37,313,988.05x = 51,493,352.91 × 20,793,750.13
  4. Step 4: Simplify right side
    37,313,988.05x = 1,070,739,913,993,000.12
  5. Step 5: Solve for x
    x = 1,070,739,913,993,000.12/37,313,988.05
  6. Step 6: Final answer
    x = 28,695,402.72

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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.