Home / 8,739,475.04-12,060,425.76-4,872,028.16

Finding the Fourth Proportional to 8,739,475.04, 12,060,425.76 and 4,872,028.16

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Solution

The fourth proportional to 8,739,475.04, 12,060,425.76 and 4,872,028.16 is: 6,723,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,475.04 : 12,060,425.76 = 4,872,028.16 : x
  2. Step 2: Convert to fraction form
    8,739,475.04/12,060,425.76 = 4,872,028.16/x
  3. Step 3: Cross multiply
    8,739,475.04x = 12,060,425.76 × 4,872,028.16
  4. Step 4: Simplify right side
    8,739,475.04x = 58,758,733,924,309.40
  5. Step 5: Solve for x
    x = 58,758,733,924,309.40/8,739,475.04
  6. Step 6: Final answer
    x = 6,723,371.10

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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.