Home / 6,605,177.90-9,898,435.65-4,885,904.30

Finding the Fourth Proportional to 6,605,177.90, 9,898,435.65 and 4,885,904.30

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Solution

The fourth proportional to 6,605,177.90, 9,898,435.65 and 4,885,904.30 is: 7,321,954.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,177.90 : 9,898,435.65 = 4,885,904.30 : x
  2. Step 2: Convert to fraction form
    6,605,177.90/9,898,435.65 = 4,885,904.30/x
  3. Step 3: Cross multiply
    6,605,177.90x = 9,898,435.65 × 4,885,904.30
  4. Step 4: Simplify right side
    6,605,177.90x = 48,362,809,305,608.30
  5. Step 5: Solve for x
    x = 48,362,809,305,608.30/6,605,177.90
  6. Step 6: Final answer
    x = 7,321,954.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.