Home / 32,931,490.20-49,397,235.30-21,452,364.60

Finding the Fourth Proportional to 32,931,490.20, 49,397,235.30 and 21,452,364.60

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Solution

The fourth proportional to 32,931,490.20, 49,397,235.30 and 21,452,364.60 is: 32,178,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,490.20 : 49,397,235.30 = 21,452,364.60 : x
  2. Step 2: Convert to fraction form
    32,931,490.20/49,397,235.30 = 21,452,364.60/x
  3. Step 3: Cross multiply
    32,931,490.20x = 49,397,235.30 × 21,452,364.60
  4. Step 4: Simplify right side
    32,931,490.20x = 1,059,687,501,887,590.38
  5. Step 5: Solve for x
    x = 1,059,687,501,887,590.38/32,931,490.20
  6. Step 6: Final answer
    x = 32,178,546.90

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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.