Home / 39,168,344.40-58,752,516.60-12,241,957.20

Finding the Fourth Proportional to 39,168,344.40, 58,752,516.60 and 12,241,957.20

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Solution

The fourth proportional to 39,168,344.40, 58,752,516.60 and 12,241,957.20 is: 18,362,935.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,168,344.40 : 58,752,516.60 = 12,241,957.20 : x
  2. Step 2: Convert to fraction form
    39,168,344.40/58,752,516.60 = 12,241,957.20/x
  3. Step 3: Cross multiply
    39,168,344.40x = 58,752,516.60 × 12,241,957.20
  4. Step 4: Simplify right side
    39,168,344.40x = 719,245,793,609,489.50
  5. Step 5: Solve for x
    x = 719,245,793,609,489.50/39,168,344.40
  6. Step 6: Final answer
    x = 18,362,935.80

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1.5x scale

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.