Home / 32,363,391.60-48,545,087.40-8,428,863.60

Finding the Fourth Proportional to 32,363,391.60, 48,545,087.40 and 8,428,863.60

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Solution

The fourth proportional to 32,363,391.60, 48,545,087.40 and 8,428,863.60 is: 12,643,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,363,391.60 : 48,545,087.40 = 8,428,863.60 : x
  2. Step 2: Convert to fraction form
    32,363,391.60/48,545,087.40 = 8,428,863.60/x
  3. Step 3: Cross multiply
    32,363,391.60x = 48,545,087.40 × 8,428,863.60
  4. Step 4: Simplify right side
    32,363,391.60x = 409,179,920,144,678.62
  5. Step 5: Solve for x
    x = 409,179,920,144,678.62/32,363,391.60
  6. Step 6: Final answer
    x = 12,643,295.40

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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.