Home / 38,645,730.10-57,968,595.15-36,987,109.30

Finding the Fourth Proportional to 38,645,730.10, 57,968,595.15 and 36,987,109.30

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Solution

The fourth proportional to 38,645,730.10, 57,968,595.15 and 36,987,109.30 is: 55,480,663.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,645,730.10 : 57,968,595.15 = 36,987,109.30 : x
  2. Step 2: Convert to fraction form
    38,645,730.10/57,968,595.15 = 36,987,109.30/x
  3. Step 3: Cross multiply
    38,645,730.10x = 57,968,595.15 × 36,987,109.30
  4. Step 4: Simplify right side
    38,645,730.10x = 2,144,090,764,780,499.75
  5. Step 5: Solve for x
    x = 2,144,090,764,780,499.75/38,645,730.10
  6. Step 6: Final answer
    x = 55,480,663.95

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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.