Home / 30,109,864.14-41,551,612.47-17,057,123.02

Finding the Fourth Proportional to 30,109,864.14, 41,551,612.47 and 17,057,123.02

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Solution

The fourth proportional to 30,109,864.14, 41,551,612.47 and 17,057,123.02 is: 23,538,829.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,109,864.14 : 41,551,612.47 = 17,057,123.02 : x
  2. Step 2: Convert to fraction form
    30,109,864.14/41,551,612.47 = 17,057,123.02/x
  3. Step 3: Cross multiply
    30,109,864.14x = 41,551,612.47 × 17,057,123.02
  4. Step 4: Simplify right side
    30,109,864.14x = 708,750,965,398,367.75
  5. Step 5: Solve for x
    x = 708,750,965,398,367.75/30,109,864.14
  6. Step 6: Final answer
    x = 23,538,829.73

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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.