Home / 8,437,471.76-11,643,705.96-4,569,991.76

Finding the Fourth Proportional to 8,437,471.76, 11,643,705.96 and 4,569,991.76

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Solution

The fourth proportional to 8,437,471.76, 11,643,705.96 and 4,569,991.76 is: 6,306,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437,471.76 : 11,643,705.96 = 4,569,991.76 : x
  2. Step 2: Convert to fraction form
    8,437,471.76/11,643,705.96 = 4,569,991.76/x
  3. Step 3: Cross multiply
    8,437,471.76x = 11,643,705.96 × 4,569,991.76
  4. Step 4: Simplify right side
    8,437,471.76x = 53,211,640,293,062.89
  5. Step 5: Solve for x
    x = 53,211,640,293,062.89/8,437,471.76
  6. Step 6: Final answer
    x = 6,306,585.88

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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.