Home / 7,525,503.42-10,385,387.92-4,087,941.18

Finding the Fourth Proportional to 7,525,503.42, 10,385,387.92 and 4,087,941.18

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Solution

The fourth proportional to 7,525,503.42, 10,385,387.92 and 4,087,941.18 is: 5,641,463.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,503.42 : 10,385,387.92 = 4,087,941.18 : x
  2. Step 2: Convert to fraction form
    7,525,503.42/10,385,387.92 = 4,087,941.18/x
  3. Step 3: Cross multiply
    7,525,503.42x = 10,385,387.92 × 4,087,941.18
  4. Step 4: Simplify right side
    7,525,503.42x = 42,454,854,948,442.55
  5. Step 5: Solve for x
    x = 42,454,854,948,442.55/7,525,503.42
  6. Step 6: Final answer
    x = 5,641,463.78

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1.5x scale

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.