Home / 5,000,569.10-6,900,818.49-2,708,729.77

Finding the Fourth Proportional to 5,000,569.10, 6,900,818.49 and 2,708,729.77

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Solution

The fourth proportional to 5,000,569.10, 6,900,818.49 and 2,708,729.77 is: 3,738,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,569.10 : 6,900,818.49 = 2,708,729.77 : x
  2. Step 2: Convert to fraction form
    5,000,569.10/6,900,818.49 = 2,708,729.77/x
  3. Step 3: Cross multiply
    5,000,569.10x = 6,900,818.49 × 2,708,729.77
  4. Step 4: Simplify right side
    5,000,569.10x = 18,692,452,481,229.45
  5. Step 5: Solve for x
    x = 18,692,452,481,229.45/5,000,569.10
  6. Step 6: Final answer
    x = 3,738,065.03

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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.