Home / 8,374,282.56-11,557,123.40-4,703,416.68

Finding the Fourth Proportional to 8,374,282.56, 11,557,123.40 and 4,703,416.68

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Solution

The fourth proportional to 8,374,282.56, 11,557,123.40 and 4,703,416.68 is: 6,491,059.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,282.56 : 11,557,123.40 = 4,703,416.68 : x
  2. Step 2: Convert to fraction form
    8,374,282.56/11,557,123.40 = 4,703,416.68/x
  3. Step 3: Cross multiply
    8,374,282.56x = 11,557,123.40 × 4,703,416.68
  4. Step 4: Simplify right side
    8,374,282.56x = 54,357,966,972,378.31
  5. Step 5: Solve for x
    x = 54,357,966,972,378.31/8,374,282.56
  6. Step 6: Final answer
    x = 6,491,059.57

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1.5x scale

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.