Home / 43,177,845.20-59,544,204.12-28,270,924.40

Finding the Fourth Proportional to 43,177,845.20, 59,544,204.12 and 28,270,924.40

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Solution

The fourth proportional to 43,177,845.20, 59,544,204.12 and 28,270,924.40 is: 38,986,885.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,177,845.20 : 59,544,204.12 = 28,270,924.40 : x
  2. Step 2: Convert to fraction form
    43,177,845.20/59,544,204.12 = 28,270,924.40/x
  3. Step 3: Cross multiply
    43,177,845.20x = 59,544,204.12 × 28,270,924.40
  4. Step 4: Simplify right side
    43,177,845.20x = 1,683,369,693,134,688.25
  5. Step 5: Solve for x
    x = 1,683,369,693,134,688.25/43,177,845.20
  6. Step 6: Final answer
    x = 38,986,885.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.