Home / 32,338,344.30-48,507,516.45-30,000,003.90

Finding the Fourth Proportional to 32,338,344.30, 48,507,516.45 and 30,000,003.90

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Solution

The fourth proportional to 32,338,344.30, 48,507,516.45 and 30,000,003.90 is: 45,000,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,338,344.30 : 48,507,516.45 = 30,000,003.90 : x
  2. Step 2: Convert to fraction form
    32,338,344.30/48,507,516.45 = 30,000,003.90/x
  3. Step 3: Cross multiply
    32,338,344.30x = 48,507,516.45 × 30,000,003.90
  4. Step 4: Simplify right side
    32,338,344.30x = 1,455,225,682,679,314.25
  5. Step 5: Solve for x
    x = 1,455,225,682,679,314.25/32,338,344.30
  6. Step 6: Final answer
    x = 45,000,005.85

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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.