Home / 6,805,062.90-9,391,155.93-4,190,577.30

Finding the Fourth Proportional to 6,805,062.90, 9,391,155.93 and 4,190,577.30

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Solution

The fourth proportional to 6,805,062.90, 9,391,155.93 and 4,190,577.30 is: 5,783,100.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,062.90 : 9,391,155.93 = 4,190,577.30 : x
  2. Step 2: Convert to fraction form
    6,805,062.90/9,391,155.93 = 4,190,577.30/x
  3. Step 3: Cross multiply
    6,805,062.90x = 9,391,155.93 × 4,190,577.30
  4. Step 4: Simplify right side
    6,805,062.90x = 39,354,364,861,018.38
  5. Step 5: Solve for x
    x = 39,354,364,861,018.38/6,805,062.90
  6. Step 6: Final answer
    x = 5,783,100.82

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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.