Home / 24,194,631.40-36,291,947.10-21,731,194.60

Finding the Fourth Proportional to 24,194,631.40, 36,291,947.10 and 21,731,194.60

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Solution

The fourth proportional to 24,194,631.40, 36,291,947.10 and 21,731,194.60 is: 32,596,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,194,631.40 : 36,291,947.10 = 21,731,194.60 : x
  2. Step 2: Convert to fraction form
    24,194,631.40/36,291,947.10 = 21,731,194.60/x
  3. Step 3: Cross multiply
    24,194,631.40x = 36,291,947.10 × 21,731,194.60
  4. Step 4: Simplify right side
    24,194,631.40x = 788,667,364,843,005.75
  5. Step 5: Solve for x
    x = 788,667,364,843,005.75/24,194,631.40
  6. Step 6: Final answer
    x = 32,596,791.90

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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.