Home / 29,916,735.10-44,897,221.05-11,978,712.70

Finding the Fourth Proportional to 29,916,735.10, 44,897,221.05 and 11,978,712.70

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Solution

The fourth proportional to 29,916,735.10, 44,897,221.05 and 11,978,712.70 is: 17,976,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916,735.10 : 44,897,221.05 = 11,978,712.70 : x
  2. Step 2: Convert to fraction form
    29,916,735.10/44,897,221.05 = 11,978,712.70/x
  3. Step 3: Cross multiply
    29,916,735.10x = 44,897,221.05 × 11,978,712.70
  4. Step 4: Simplify right side
    29,916,735.10x = 537,810,911,986,342.25
  5. Step 5: Solve for x
    x = 537,810,911,986,342.25/29,916,735.10
  6. Step 6: Final answer
    x = 17,976,925.30

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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.