Home / 15,120,730.85-22,681,096.28-15,120,730.85

Finding the Fourth Proportional to 15,120,730.85, 22,681,096.28 and 15,120,730.85

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Solution

The fourth proportional to 15,120,730.85, 22,681,096.28 and 15,120,730.85 is: 22,681,096.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,730.85 : 22,681,096.28 = 15,120,730.85 : x
  2. Step 2: Convert to fraction form
    15,120,730.85/22,681,096.28 = 15,120,730.85/x
  3. Step 3: Cross multiply
    15,120,730.85x = 22,681,096.28 × 15,120,730.85
  4. Step 4: Simplify right side
    15,120,730.85x = 342,954,752,043,807.12
  5. Step 5: Solve for x
    x = 342,954,752,043,807.12/15,120,730.85
  6. Step 6: Final answer
    x = 22,681,096.28

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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.