Home / 32,832,015.70-49,248,023.55-21,872,521.30

Finding the Fourth Proportional to 32,832,015.70, 49,248,023.55 and 21,872,521.30

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Solution

The fourth proportional to 32,832,015.70, 49,248,023.55 and 21,872,521.30 is: 32,808,781.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,832,015.70 : 49,248,023.55 = 21,872,521.30 : x
  2. Step 2: Convert to fraction form
    32,832,015.70/49,248,023.55 = 21,872,521.30/x
  3. Step 3: Cross multiply
    32,832,015.70x = 49,248,023.55 × 21,872,521.30
  4. Step 4: Simplify right side
    32,832,015.70x = 1,077,178,444,080,276.62
  5. Step 5: Solve for x
    x = 1,077,178,444,080,276.62/32,832,015.70
  6. Step 6: Final answer
    x = 32,808,781.95

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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.