Home / 13,585,434.10-20,378,151.15-9,050,470.90

Finding the Fourth Proportional to 13,585,434.10, 20,378,151.15 and 9,050,470.90

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Solution

The fourth proportional to 13,585,434.10, 20,378,151.15 and 9,050,470.90 is: 13,575,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,585,434.10 : 20,378,151.15 = 9,050,470.90 : x
  2. Step 2: Convert to fraction form
    13,585,434.10/20,378,151.15 = 9,050,470.90/x
  3. Step 3: Cross multiply
    13,585,434.10x = 20,378,151.15 × 9,050,470.90
  4. Step 4: Simplify right side
    13,585,434.10x = 184,431,863,978,876.53
  5. Step 5: Solve for x
    x = 184,431,863,978,876.53/13,585,434.10
  6. Step 6: Final answer
    x = 13,575,706.35

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1.5x scale

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.