Home / 8,803,620.60-13,205,430.90-3,685,165.80

Finding the Fourth Proportional to 8,803,620.60, 13,205,430.90 and 3,685,165.80

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Solution

The fourth proportional to 8,803,620.60, 13,205,430.90 and 3,685,165.80 is: 5,527,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,620.60 : 13,205,430.90 = 3,685,165.80 : x
  2. Step 2: Convert to fraction form
    8,803,620.60/13,205,430.90 = 3,685,165.80/x
  3. Step 3: Cross multiply
    8,803,620.60x = 13,205,430.90 × 3,685,165.80
  4. Step 4: Simplify right side
    8,803,620.60x = 48,664,202,326,943.22
  5. Step 5: Solve for x
    x = 48,664,202,326,943.22/8,803,620.60
  6. Step 6: Final answer
    x = 5,527,748.70

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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.