Home / 21,956,019.49-32,935,645.19-5,781,856.87

Finding the Fourth Proportional to 21,956,019.49, 32,935,645.19 and 5,781,856.87

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Solution

The fourth proportional to 21,956,019.49, 32,935,645.19 and 5,781,856.87 is: 8,673,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,956,019.49 : 32,935,645.19 = 5,781,856.87 : x
  2. Step 2: Convert to fraction form
    21,956,019.49/32,935,645.19 = 5,781,856.87/x
  3. Step 3: Cross multiply
    21,956,019.49x = 32,935,645.19 × 5,781,856.87
  4. Step 4: Simplify right side
    21,956,019.49x = 190,429,186,409,683.97
  5. Step 5: Solve for x
    x = 190,429,186,409,683.97/21,956,019.49
  6. Step 6: Final answer
    x = 8,673,210.85

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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.