Home / 35,982,870.12-53,974,463.22-11,390,917.68

Finding the Fourth Proportional to 35,982,870.12, 53,974,463.22 and 11,390,917.68

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Solution

The fourth proportional to 35,982,870.12, 53,974,463.22 and 11,390,917.68 is: 17,086,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,982,870.12 : 53,974,463.22 = 11,390,917.68 : x
  2. Step 2: Convert to fraction form
    35,982,870.12/53,974,463.22 = 11,390,917.68/x
  3. Step 3: Cross multiply
    35,982,870.12x = 53,974,463.22 × 11,390,917.68
  4. Step 4: Simplify right side
    35,982,870.12x = 614,818,667,361,207.75
  5. Step 5: Solve for x
    x = 614,818,667,361,207.75/35,982,870.12
  6. Step 6: Final answer
    x = 17,086,426.55

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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.