Home / 38,166,805.10-57,249,944.94-15,447,374.30

Finding the Fourth Proportional to 38,166,805.10, 57,249,944.94 and 15,447,374.30

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Solution

The fourth proportional to 38,166,805.10, 57,249,944.94 and 15,447,374.30 is: 23,170,955.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,166,805.10 : 57,249,944.94 = 15,447,374.30 : x
  2. Step 2: Convert to fraction form
    38,166,805.10/57,249,944.94 = 15,447,374.30/x
  3. Step 3: Cross multiply
    38,166,805.10x = 57,249,944.94 × 15,447,374.30
  4. Step 4: Simplify right side
    38,166,805.10x = 884,361,328,142,571
  5. Step 5: Solve for x
    x = 884,361,328,142,571/38,166,805.10
  6. Step 6: Final answer
    x = 23,170,955.12

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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.