Home / 8,342,117.10-12,513,175.65-4,758,936.30

Finding the Fourth Proportional to 8,342,117.10, 12,513,175.65 and 4,758,936.30

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Solution

The fourth proportional to 8,342,117.10, 12,513,175.65 and 4,758,936.30 is: 7,138,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,117.10 : 12,513,175.65 = 4,758,936.30 : x
  2. Step 2: Convert to fraction form
    8,342,117.10/12,513,175.65 = 4,758,936.30/x
  3. Step 3: Cross multiply
    8,342,117.10x = 12,513,175.65 × 4,758,936.30
  4. Step 4: Simplify right side
    8,342,117.10x = 59,549,405,829,061.09
  5. Step 5: Solve for x
    x = 59,549,405,829,061.09/8,342,117.10
  6. Step 6: Final answer
    x = 7,138,404.45

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Similar ratio
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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.