Home / 32,377,420.80-48,503,145.60-19,559,851.20

Finding the Fourth Proportional to 32,377,420.80, 48,503,145.60 and 19,559,851.20

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Solution

The fourth proportional to 32,377,420.80, 48,503,145.60 and 19,559,851.20 is: 29,301,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,377,420.80 : 48,503,145.60 = 19,559,851.20 : x
  2. Step 2: Convert to fraction form
    32,377,420.80/48,503,145.60 = 19,559,851.20/x
  3. Step 3: Cross multiply
    32,377,420.80x = 48,503,145.60 × 19,559,851.20
  4. Step 4: Simplify right side
    32,377,420.80x = 948,714,310,667,934.75
  5. Step 5: Solve for x
    x = 948,714,310,667,934.75/32,377,420.80
  6. Step 6: Final answer
    x = 29,301,725.93

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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.