Home / 14,861,707.20-22,292,560.80-12,470,222.70

Finding the Fourth Proportional to 14,861,707.20, 22,292,560.80 and 12,470,222.70

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Solution

The fourth proportional to 14,861,707.20, 22,292,560.80 and 12,470,222.70 is: 18,705,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,707.20 : 22,292,560.80 = 12,470,222.70 : x
  2. Step 2: Convert to fraction form
    14,861,707.20/22,292,560.80 = 12,470,222.70/x
  3. Step 3: Cross multiply
    14,861,707.20x = 22,292,560.80 × 12,470,222.70
  4. Step 4: Simplify right side
    14,861,707.20x = 277,993,197,729,290.16
  5. Step 5: Solve for x
    x = 277,993,197,729,290.16/14,861,707.20
  6. Step 6: Final answer
    x = 18,705,334.05

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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.