Home / 18,205,130.88-27,298,553.52-6,070,298.40

Finding the Fourth Proportional to 18,205,130.88, 27,298,553.52 and 6,070,298.40

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Solution

The fourth proportional to 18,205,130.88, 27,298,553.52 and 6,070,298.40 is: 9,102,399.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,205,130.88 : 27,298,553.52 = 6,070,298.40 : x
  2. Step 2: Convert to fraction form
    18,205,130.88/27,298,553.52 = 6,070,298.40/x
  3. Step 3: Cross multiply
    18,205,130.88x = 27,298,553.52 × 6,070,298.40
  4. Step 4: Simplify right side
    18,205,130.88x = 165,710,365,754,770.38
  5. Step 5: Solve for x
    x = 165,710,365,754,770.38/18,205,130.88
  6. Step 6: Final answer
    x = 9,102,399.04

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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.