Home / 32,665,005.60-48,997,508.40-13,485,890.40

Finding the Fourth Proportional to 32,665,005.60, 48,997,508.40 and 13,485,890.40

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Solution

The fourth proportional to 32,665,005.60, 48,997,508.40 and 13,485,890.40 is: 20,228,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,665,005.60 : 48,997,508.40 = 13,485,890.40 : x
  2. Step 2: Convert to fraction form
    32,665,005.60/48,997,508.40 = 13,485,890.40/x
  3. Step 3: Cross multiply
    32,665,005.60x = 48,997,508.40 × 13,485,890.40
  4. Step 4: Simplify right side
    32,665,005.60x = 660,775,028,155,479.38
  5. Step 5: Solve for x
    x = 660,775,028,155,479.38/32,665,005.60
  6. Step 6: Final answer
    x = 20,228,835.60

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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.