Home / 8,995,110.60-13,488,000.30-3,312,409.80

Finding the Fourth Proportional to 8,995,110.60, 13,488,000.30 and 3,312,409.80

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Solution

The fourth proportional to 8,995,110.60, 13,488,000.30 and 3,312,409.80 is: 4,966,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,110.60 : 13,488,000.30 = 3,312,409.80 : x
  2. Step 2: Convert to fraction form
    8,995,110.60/13,488,000.30 = 3,312,409.80/x
  3. Step 3: Cross multiply
    8,995,110.60x = 13,488,000.30 × 3,312,409.80
  4. Step 4: Simplify right side
    8,995,110.60x = 44,677,784,376,122.94
  5. Step 5: Solve for x
    x = 44,677,784,376,122.94/8,995,110.60
  6. Step 6: Final answer
    x = 4,966,896.61

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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.