Home / 8,398,506.90-12,588,429.15-4,614,705.30

Finding the Fourth Proportional to 8,398,506.90, 12,588,429.15 and 4,614,705.30

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Solution

The fourth proportional to 8,398,506.90, 12,588,429.15 and 4,614,705.30 is: 6,916,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,506.90 : 12,588,429.15 = 4,614,705.30 : x
  2. Step 2: Convert to fraction form
    8,398,506.90/12,588,429.15 = 4,614,705.30/x
  3. Step 3: Cross multiply
    8,398,506.90x = 12,588,429.15 × 4,614,705.30
  4. Step 4: Simplify right side
    8,398,506.90x = 58,091,890,717,179.49
  5. Step 5: Solve for x
    x = 58,091,890,717,179.49/8,398,506.90
  6. Step 6: Final answer
    x = 6,916,930.76

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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.