Home / 5,393,901.56-7,443,810.43-3,102,064.07

Finding the Fourth Proportional to 5,393,901.56, 7,443,810.43 and 3,102,064.07

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Solution

The fourth proportional to 5,393,901.56, 7,443,810.43 and 3,102,064.07 is: 4,280,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,901.56 : 7,443,810.43 = 3,102,064.07 : x
  2. Step 2: Convert to fraction form
    5,393,901.56/7,443,810.43 = 3,102,064.07/x
  3. Step 3: Cross multiply
    5,393,901.56x = 7,443,810.43 × 3,102,064.07
  4. Step 4: Simplify right side
    5,393,901.56x = 23,091,176,833,820.04
  5. Step 5: Solve for x
    x = 23,091,176,833,820.04/5,393,901.56
  6. Step 6: Final answer
    x = 4,280,978.55

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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.