Home / 11,875,337.16-16,386,584.25-6,648,640.44

Finding the Fourth Proportional to 11,875,337.16, 16,386,584.25 and 6,648,640.44

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Solution

The fourth proportional to 11,875,337.16, 16,386,584.25 and 6,648,640.44 is: 9,174,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,875,337.16 : 16,386,584.25 = 6,648,640.44 : x
  2. Step 2: Convert to fraction form
    11,875,337.16/16,386,584.25 = 6,648,640.44/x
  3. Step 3: Cross multiply
    11,875,337.16x = 16,386,584.25 × 6,648,640.44
  4. Step 4: Simplify right side
    11,875,337.16x = 108,948,506,718,017.08
  5. Step 5: Solve for x
    x = 108,948,506,718,017.08/11,875,337.16
  6. Step 6: Final answer
    x = 9,174,350.61

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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.