Home / 12,370,404.60-18,524,114.10-11,803,534.20

Finding the Fourth Proportional to 12,370,404.60, 18,524,114.10 and 11,803,534.20

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Solution

The fourth proportional to 12,370,404.60, 18,524,114.10 and 11,803,534.20 is: 17,675,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,370,404.60 : 18,524,114.10 = 11,803,534.20 : x
  2. Step 2: Convert to fraction form
    12,370,404.60/18,524,114.10 = 11,803,534.20/x
  3. Step 3: Cross multiply
    12,370,404.60x = 18,524,114.10 × 11,803,534.20
  4. Step 4: Simplify right side
    12,370,404.60x = 218,650,014,304,052.22
  5. Step 5: Solve for x
    x = 218,650,014,304,052.22/12,370,404.60
  6. Step 6: Final answer
    x = 17,675,251.65

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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.