Home / 5,312,597.30-7,331,350.02-3,020,757.78

Finding the Fourth Proportional to 5,312,597.30, 7,331,350.02 and 3,020,757.78

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Solution

The fourth proportional to 5,312,597.30, 7,331,350.02 and 3,020,757.78 is: 4,168,626.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,597.30 : 7,331,350.02 = 3,020,757.78 : x
  2. Step 2: Convert to fraction form
    5,312,597.30/7,331,350.02 = 3,020,757.78/x
  3. Step 3: Cross multiply
    5,312,597.30x = 7,331,350.02 × 3,020,757.78
  4. Step 4: Simplify right side
    5,312,597.30x = 22,146,232,610,818.15
  5. Step 5: Solve for x
    x = 22,146,232,610,818.15/5,312,597.30
  6. Step 6: Final answer
    x = 4,168,626.26

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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.