Home / 14,758,883.60-22,142,472.60-7,186,096.40

Finding the Fourth Proportional to 14,758,883.60, 22,142,472.60 and 7,186,096.40

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Solution

The fourth proportional to 14,758,883.60, 22,142,472.60 and 7,186,096.40 is: 10,781,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758,883.60 : 22,142,472.60 = 7,186,096.40 : x
  2. Step 2: Convert to fraction form
    14,758,883.60/22,142,472.60 = 7,186,096.40/x
  3. Step 3: Cross multiply
    14,758,883.60x = 22,142,472.60 × 7,186,096.40
  4. Step 4: Simplify right side
    14,758,883.60x = 159,117,942,637,958.66
  5. Step 5: Solve for x
    x = 159,117,942,637,958.66/14,758,883.60
  6. Step 6: Final answer
    x = 10,781,163.87

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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.