Home / 29,117,966.40-43,676,949.60-28,740,052.80

Finding the Fourth Proportional to 29,117,966.40, 43,676,949.60 and 28,740,052.80

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Solution

The fourth proportional to 29,117,966.40, 43,676,949.60 and 28,740,052.80 is: 43,110,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,117,966.40 : 43,676,949.60 = 28,740,052.80 : x
  2. Step 2: Convert to fraction form
    29,117,966.40/43,676,949.60 = 28,740,052.80/x
  3. Step 3: Cross multiply
    29,117,966.40x = 43,676,949.60 × 28,740,052.80
  4. Step 4: Simplify right side
    29,117,966.40x = 1,255,277,837,646,939
  5. Step 5: Solve for x
    x = 1,255,277,837,646,939/29,117,966.40
  6. Step 6: Final answer
    x = 43,110,079.20

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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.