Home / 6,657,747.06-9,986,687.40-2,108,709.30

Finding the Fourth Proportional to 6,657,747.06, 9,986,687.40 and 2,108,709.30

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Solution

The fourth proportional to 6,657,747.06, 9,986,687.40 and 2,108,709.30 is: 3,163,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,747.06 : 9,986,687.40 = 2,108,709.30 : x
  2. Step 2: Convert to fraction form
    6,657,747.06/9,986,687.40 = 2,108,709.30/x
  3. Step 3: Cross multiply
    6,657,747.06x = 9,986,687.40 × 2,108,709.30
  4. Step 4: Simplify right side
    6,657,747.06x = 21,059,020,596,572.82
  5. Step 5: Solve for x
    x = 21,059,020,596,572.82/6,657,747.06
  6. Step 6: Final answer
    x = 3,163,085.11

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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.