Home / 5,363,246.40-8,044,869.60-4,775,380.80

Finding the Fourth Proportional to 5,363,246.40, 8,044,869.60 and 4,775,380.80

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Solution

The fourth proportional to 5,363,246.40, 8,044,869.60 and 4,775,380.80 is: 7,163,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,246.40 : 8,044,869.60 = 4,775,380.80 : x
  2. Step 2: Convert to fraction form
    5,363,246.40/8,044,869.60 = 4,775,380.80/x
  3. Step 3: Cross multiply
    5,363,246.40x = 8,044,869.60 × 4,775,380.80
  4. Step 4: Simplify right side
    5,363,246.40x = 38,417,315,826,343.68
  5. Step 5: Solve for x
    x = 38,417,315,826,343.68/5,363,246.40
  6. Step 6: Final answer
    x = 7,163,071.20

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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.