Home / 10,434,509.80-15,651,764.70-2,861,463.40

Finding the Fourth Proportional to 10,434,509.80, 15,651,764.70 and 2,861,463.40

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Solution

The fourth proportional to 10,434,509.80, 15,651,764.70 and 2,861,463.40 is: 4,292,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,509.80 : 15,651,764.70 = 2,861,463.40 : x
  2. Step 2: Convert to fraction form
    10,434,509.80/15,651,764.70 = 2,861,463.40/x
  3. Step 3: Cross multiply
    10,434,509.80x = 15,651,764.70 × 2,861,463.40
  4. Step 4: Simplify right side
    10,434,509.80x = 44,786,951,834,461.98
  5. Step 5: Solve for x
    x = 44,786,951,834,461.98/10,434,509.80
  6. Step 6: Final answer
    x = 4,292,195.10

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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.