Home / 5,433,857.31-7,495,600.55-3,393,123.87

Finding the Fourth Proportional to 5,433,857.31, 7,495,600.55 and 3,393,123.87

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Solution

The fourth proportional to 5,433,857.31, 7,495,600.55 and 3,393,123.87 is: 4,680,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,857.31 : 7,495,600.55 = 3,393,123.87 : x
  2. Step 2: Convert to fraction form
    5,433,857.31/7,495,600.55 = 3,393,123.87/x
  3. Step 3: Cross multiply
    5,433,857.31x = 7,495,600.55 × 3,393,123.87
  4. Step 4: Simplify right side
    5,433,857.31x = 25,433,501,129,224.51
  5. Step 5: Solve for x
    x = 25,433,501,129,224.51/5,433,857.31
  6. Step 6: Final answer
    x = 4,680,561.10

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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.