Home / 38,949,985.60-58,424,978.40-16,227,930.40

Finding the Fourth Proportional to 38,949,985.60, 58,424,978.40 and 16,227,930.40

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Solution

The fourth proportional to 38,949,985.60, 58,424,978.40 and 16,227,930.40 is: 24,341,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,949,985.60 : 58,424,978.40 = 16,227,930.40 : x
  2. Step 2: Convert to fraction form
    38,949,985.60/58,424,978.40 = 16,227,930.40/x
  3. Step 3: Cross multiply
    38,949,985.60x = 58,424,978.40 × 16,227,930.40
  4. Step 4: Simplify right side
    38,949,985.60x = 948,116,483,096,703.38
  5. Step 5: Solve for x
    x = 948,116,483,096,703.38/38,949,985.60
  6. Step 6: Final answer
    x = 24,341,895.60

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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.