Home / 38,862,925.10-58,267,815.60-18,402,446.60

Finding the Fourth Proportional to 38,862,925.10, 58,267,815.60 and 18,402,446.60

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Solution

The fourth proportional to 38,862,925.10, 58,267,815.60 and 18,402,446.60 is: 27,591,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,862,925.10 : 58,267,815.60 = 18,402,446.60 : x
  2. Step 2: Convert to fraction form
    38,862,925.10/58,267,815.60 = 18,402,446.60/x
  3. Step 3: Cross multiply
    38,862,925.10x = 58,267,815.60 × 18,402,446.60
  4. Step 4: Simplify right side
    38,862,925.10x = 1,072,270,365,077,647.12
  5. Step 5: Solve for x
    x = 1,072,270,365,077,647.12/38,862,925.10
  6. Step 6: Final answer
    x = 27,591,087.45

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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.