Home / 8,617,073.72-12,924,210.09-4,068,113.72

Finding the Fourth Proportional to 8,617,073.72, 12,924,210.09 and 4,068,113.72

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Solution

The fourth proportional to 8,617,073.72, 12,924,210.09 and 4,068,113.72 is: 6,101,509.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,073.72 : 12,924,210.09 = 4,068,113.72 : x
  2. Step 2: Convert to fraction form
    8,617,073.72/12,924,210.09 = 4,068,113.72/x
  3. Step 3: Cross multiply
    8,617,073.72x = 12,924,210.09 × 4,068,113.72
  4. Step 4: Simplify right side
    8,617,073.72x = 52,577,156,387,291.44
  5. Step 5: Solve for x
    x = 52,577,156,387,291.44/8,617,073.72
  6. Step 6: Final answer
    x = 6,101,509.41

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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.