Home / 8,869,529.10-13,304,293.65-7,771,217.70

Finding the Fourth Proportional to 8,869,529.10, 13,304,293.65 and 7,771,217.70

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Solution

The fourth proportional to 8,869,529.10, 13,304,293.65 and 7,771,217.70 is: 11,656,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,529.10 : 13,304,293.65 = 7,771,217.70 : x
  2. Step 2: Convert to fraction form
    8,869,529.10/13,304,293.65 = 7,771,217.70/x
  3. Step 3: Cross multiply
    8,869,529.10x = 13,304,293.65 × 7,771,217.70
  4. Step 4: Simplify right side
    8,869,529.10x = 103,390,562,298,877.61
  5. Step 5: Solve for x
    x = 103,390,562,298,877.61/8,869,529.10
  6. Step 6: Final answer
    x = 11,656,826.55

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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.