Home / 32,832,214.20-49,248,321.30-21,872,719.80

Finding the Fourth Proportional to 32,832,214.20, 49,248,321.30 and 21,872,719.80

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Solution

The fourth proportional to 32,832,214.20, 49,248,321.30 and 21,872,719.80 is: 32,809,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,832,214.20 : 49,248,321.30 = 21,872,719.80 : x
  2. Step 2: Convert to fraction form
    32,832,214.20/49,248,321.30 = 21,872,719.80/x
  3. Step 3: Cross multiply
    32,832,214.20x = 49,248,321.30 × 21,872,719.80
  4. Step 4: Simplify right side
    32,832,214.20x = 1,077,194,732,415,271.75
  5. Step 5: Solve for x
    x = 1,077,194,732,415,271.75/32,832,214.20
  6. Step 6: Final answer
    x = 32,809,079.70

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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.