Home / 6,665,945.83-9,202,969.71-4,220,652.93

Finding the Fourth Proportional to 6,665,945.83, 9,202,969.71 and 4,220,652.93

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Solution

The fourth proportional to 6,665,945.83, 9,202,969.71 and 4,220,652.93 is: 5,827,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,945.83 : 9,202,969.71 = 4,220,652.93 : x
  2. Step 2: Convert to fraction form
    6,665,945.83/9,202,969.71 = 4,220,652.93/x
  3. Step 3: Cross multiply
    6,665,945.83x = 9,202,969.71 × 4,220,652.93
  4. Step 4: Simplify right side
    6,665,945.83x = 38,842,541,036,701.62
  5. Step 5: Solve for x
    x = 38,842,541,036,701.62/6,665,945.83
  6. Step 6: Final answer
    x = 5,827,011.21

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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.