Home / 29,781,279.60-44,671,919.40-19,577,612.40

Finding the Fourth Proportional to 29,781,279.60, 44,671,919.40 and 19,577,612.40

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Solution

The fourth proportional to 29,781,279.60, 44,671,919.40 and 19,577,612.40 is: 29,366,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,781,279.60 : 44,671,919.40 = 19,577,612.40 : x
  2. Step 2: Convert to fraction form
    29,781,279.60/44,671,919.40 = 19,577,612.40/x
  3. Step 3: Cross multiply
    29,781,279.60x = 44,671,919.40 × 19,577,612.40
  4. Step 4: Simplify right side
    29,781,279.60x = 874,569,523,177,240.50
  5. Step 5: Solve for x
    x = 874,569,523,177,240.50/29,781,279.60
  6. Step 6: Final answer
    x = 29,366,418.60

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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.