Home / 9,977,600.40-14,970,337.20-3,911,299.80

Finding the Fourth Proportional to 9,977,600.40, 14,970,337.20 and 3,911,299.80

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Solution

The fourth proportional to 9,977,600.40, 14,970,337.20 and 3,911,299.80 is: 5,868,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,600.40 : 14,970,337.20 = 3,911,299.80 : x
  2. Step 2: Convert to fraction form
    9,977,600.40/14,970,337.20 = 3,911,299.80/x
  3. Step 3: Cross multiply
    9,977,600.40x = 14,970,337.20 × 3,911,299.80
  4. Step 4: Simplify right side
    9,977,600.40x = 58,553,476,896,292.55
  5. Step 5: Solve for x
    x = 58,553,476,896,292.55/9,977,600.40
  6. Step 6: Final answer
    x = 5,868,492.88

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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.