Home / 38,845,029.60-58,246,549.20-16,128,223.20

Finding the Fourth Proportional to 38,845,029.60, 58,246,549.20 and 16,128,223.20

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Solution

The fourth proportional to 38,845,029.60, 58,246,549.20 and 16,128,223.20 is: 24,183,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,845,029.60 : 58,246,549.20 = 16,128,223.20 : x
  2. Step 2: Convert to fraction form
    38,845,029.60/58,246,549.20 = 16,128,223.20/x
  3. Step 3: Cross multiply
    38,845,029.60x = 58,246,549.20 × 16,128,223.20
  4. Step 4: Simplify right side
    38,845,029.60x = 939,413,346,127,381.50
  5. Step 5: Solve for x
    x = 939,413,346,127,381.50/38,845,029.60
  6. Step 6: Final answer
    x = 24,183,617.72

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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.