Home / 8,969,261.85-12,377,983.80-5,050,365.62

Finding the Fourth Proportional to 8,969,261.85, 12,377,983.80 and 5,050,365.62

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Solution

The fourth proportional to 8,969,261.85, 12,377,983.80 and 5,050,365.62 is: 6,969,731.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,261.85 : 12,377,983.80 = 5,050,365.62 : x
  2. Step 2: Convert to fraction form
    8,969,261.85/12,377,983.80 = 5,050,365.62/x
  3. Step 3: Cross multiply
    8,969,261.85x = 12,377,983.80 × 5,050,365.62
  4. Step 4: Simplify right side
    8,969,261.85x = 62,513,343,766,547.05
  5. Step 5: Solve for x
    x = 62,513,343,766,547.05/8,969,261.85
  6. Step 6: Final answer
    x = 6,969,731.16

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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.