Home / 11,835,677.60-17,752,204.20-9,702,040.40

Finding the Fourth Proportional to 11,835,677.60, 17,752,204.20 and 9,702,040.40

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Solution

The fourth proportional to 11,835,677.60, 17,752,204.20 and 9,702,040.40 is: 14,551,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,677.60 : 17,752,204.20 = 9,702,040.40 : x
  2. Step 2: Convert to fraction form
    11,835,677.60/17,752,204.20 = 9,702,040.40/x
  3. Step 3: Cross multiply
    11,835,677.60x = 17,752,204.20 × 9,702,040.40
  4. Step 4: Simplify right side
    11,835,677.60x = 172,232,602,337,449.69
  5. Step 5: Solve for x
    x = 172,232,602,337,449.69/11,835,677.60
  6. Step 6: Final answer
    x = 14,551,984.95

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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.