Home / 10,778,799.27-14,872,752.88-6,132,313.04

Finding the Fourth Proportional to 10,778,799.27, 14,872,752.88 and 6,132,313.04

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Solution

The fourth proportional to 10,778,799.27, 14,872,752.88 and 6,132,313.04 is: 8,461,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,799.27 : 14,872,752.88 = 6,132,313.04 : x
  2. Step 2: Convert to fraction form
    10,778,799.27/14,872,752.88 = 6,132,313.04/x
  3. Step 3: Cross multiply
    10,778,799.27x = 14,872,752.88 × 6,132,313.04
  4. Step 4: Simplify right side
    10,778,799.27x = 91,204,376,497,010.11
  5. Step 5: Solve for x
    x = 91,204,376,497,010.11/10,778,799.27
  6. Step 6: Final answer
    x = 8,461,459.78

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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.