Home / 32,340,793.60-48,511,190.40-13,161,678.40

Finding the Fourth Proportional to 32,340,793.60, 48,511,190.40 and 13,161,678.40

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Solution

The fourth proportional to 32,340,793.60, 48,511,190.40 and 13,161,678.40 is: 19,742,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,340,793.60 : 48,511,190.40 = 13,161,678.40 : x
  2. Step 2: Convert to fraction form
    32,340,793.60/48,511,190.40 = 13,161,678.40/x
  3. Step 3: Cross multiply
    32,340,793.60x = 48,511,190.40 × 13,161,678.40
  4. Step 4: Simplify right side
    32,340,793.60x = 638,488,686,845,967.38
  5. Step 5: Solve for x
    x = 638,488,686,845,967.38/32,340,793.60
  6. Step 6: Final answer
    x = 19,742,517.60

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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.