Home / 10,777,948.80-16,166,923.20-9,360,772.80

Finding the Fourth Proportional to 10,777,948.80, 16,166,923.20 and 9,360,772.80

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Solution

The fourth proportional to 10,777,948.80, 16,166,923.20 and 9,360,772.80 is: 14,041,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,948.80 : 16,166,923.20 = 9,360,772.80 : x
  2. Step 2: Convert to fraction form
    10,777,948.80/16,166,923.20 = 9,360,772.80/x
  3. Step 3: Cross multiply
    10,777,948.80x = 16,166,923.20 × 9,360,772.80
  4. Step 4: Simplify right side
    10,777,948.80x = 151,334,894,950,248.97
  5. Step 5: Solve for x
    x = 151,334,894,950,248.97/10,777,948.80
  6. Step 6: Final answer
    x = 14,041,159.20

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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.