Home / 10,587,280.80-15,880,593.15-3,014,246.55

Finding the Fourth Proportional to 10,587,280.80, 15,880,593.15 and 3,014,246.55

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Solution

The fourth proportional to 10,587,280.80, 15,880,593.15 and 3,014,246.55 is: 4,521,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587,280.80 : 15,880,593.15 = 3,014,246.55 : x
  2. Step 2: Convert to fraction form
    10,587,280.80/15,880,593.15 = 3,014,246.55/x
  3. Step 3: Cross multiply
    10,587,280.80x = 15,880,593.15 × 3,014,246.55
  4. Step 4: Simplify right side
    10,587,280.80x = 47,868,023,114,341.13
  5. Step 5: Solve for x
    x = 47,868,023,114,341.13/10,587,280.80
  6. Step 6: Final answer
    x = 4,521,276.43

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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.