Home / 32,184,066.40-48,276,099.60-28,656,872.80

Finding the Fourth Proportional to 32,184,066.40, 48,276,099.60 and 28,656,872.80

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Solution

The fourth proportional to 32,184,066.40, 48,276,099.60 and 28,656,872.80 is: 42,985,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,184,066.40 : 48,276,099.60 = 28,656,872.80 : x
  2. Step 2: Convert to fraction form
    32,184,066.40/48,276,099.60 = 28,656,872.80/x
  3. Step 3: Cross multiply
    32,184,066.40x = 48,276,099.60 × 28,656,872.80
  4. Step 4: Simplify right side
    32,184,066.40x = 1,383,442,045,517,331
  5. Step 5: Solve for x
    x = 1,383,442,045,517,331/32,184,066.40
  6. Step 6: Final answer
    x = 42,985,309.20

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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.