Home / 11,070,061.20-16,612,090.20-6,521,101.20

Finding the Fourth Proportional to 11,070,061.20, 16,612,090.20 and 6,521,101.20

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Solution

The fourth proportional to 11,070,061.20, 16,612,090.20 and 6,521,101.20 is: 9,785,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,061.20 : 16,612,090.20 = 6,521,101.20 : x
  2. Step 2: Convert to fraction form
    11,070,061.20/16,612,090.20 = 6,521,101.20/x
  3. Step 3: Cross multiply
    11,070,061.20x = 16,612,090.20 × 6,521,101.20
  4. Step 4: Simplify right side
    11,070,061.20x = 108,329,121,337,728.23
  5. Step 5: Solve for x
    x = 108,329,121,337,728.23/11,070,061.20
  6. Step 6: Final answer
    x = 9,785,774.39

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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.