Home / 5,616,510.50-7,748,704.16-4,149,954.78

Finding the Fourth Proportional to 5,616,510.50, 7,748,704.16 and 4,149,954.78

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Solution

The fourth proportional to 5,616,510.50, 7,748,704.16 and 4,149,954.78 is: 5,725,400.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,510.50 : 7,748,704.16 = 4,149,954.78 : x
  2. Step 2: Convert to fraction form
    5,616,510.50/7,748,704.16 = 4,149,954.78/x
  3. Step 3: Cross multiply
    5,616,510.50x = 7,748,704.16 × 4,149,954.78
  4. Step 4: Simplify right side
    5,616,510.50x = 32,156,771,833,352.80
  5. Step 5: Solve for x
    x = 32,156,771,833,352.80/5,616,510.50
  6. Step 6: Final answer
    x = 5,725,400.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.