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Finding the Fourth Proportional to 8,569,771.04, 12,854,507.65 and 3,452,070.08

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Solution

The fourth proportional to 8,569,771.04, 12,854,507.65 and 3,452,070.08 is: 5,178,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,771.04 : 12,854,507.65 = 3,452,070.08 : x
  2. Step 2: Convert to fraction form
    8,569,771.04/12,854,507.65 = 3,452,070.08/x
  3. Step 3: Cross multiply
    8,569,771.04x = 12,854,507.65 × 3,452,070.08
  4. Step 4: Simplify right side
    8,569,771.04x = 44,374,661,275,202.21
  5. Step 5: Solve for x
    x = 44,374,661,275,202.21/8,569,771.04
  6. Step 6: Final answer
    x = 5,178,045.14

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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.