Home / 43,808,697.92-65,612,432.94-21,881,774.36

Finding the Fourth Proportional to 43,808,697.92, 65,612,432.94 and 21,881,774.36

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Solution

The fourth proportional to 43,808,697.92, 65,612,432.94 and 21,881,774.36 is: 32,772,406.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,808,697.92 : 65,612,432.94 = 21,881,774.36 : x
  2. Step 2: Convert to fraction form
    43,808,697.92/65,612,432.94 = 21,881,774.36/x
  3. Step 3: Cross multiply
    43,808,697.92x = 65,612,432.94 × 21,881,774.36
  4. Step 4: Simplify right side
    43,808,697.92x = 1,435,716,452,803,711.25
  5. Step 5: Solve for x
    x = 1,435,716,452,803,711.25/43,808,697.92
  6. Step 6: Final answer
    x = 32,772,406.42

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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.