Home / 29,916,723.60-44,897,203.80-11,978,701.20

Finding the Fourth Proportional to 29,916,723.60, 44,897,203.80 and 11,978,701.20

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Solution

The fourth proportional to 29,916,723.60, 44,897,203.80 and 11,978,701.20 is: 17,976,908.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916,723.60 : 44,897,203.80 = 11,978,701.20 : x
  2. Step 2: Convert to fraction form
    29,916,723.60/44,897,203.80 = 11,978,701.20/x
  3. Step 3: Cross multiply
    29,916,723.60x = 44,897,203.80 × 11,978,701.20
  4. Step 4: Simplify right side
    29,916,723.60x = 537,810,189,035,704.50
  5. Step 5: Solve for x
    x = 537,810,189,035,704.50/29,916,723.60
  6. Step 6: Final answer
    x = 17,976,908.04

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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.