Home / 9,660,123.21-13,332,233.76-6,232,335.69

Finding the Fourth Proportional to 9,660,123.21, 13,332,233.76 and 6,232,335.69

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Solution

The fourth proportional to 9,660,123.21, 13,332,233.76 and 6,232,335.69 is: 8,601,438.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,123.21 : 13,332,233.76 = 6,232,335.69 : x
  2. Step 2: Convert to fraction form
    9,660,123.21/13,332,233.76 = 6,232,335.69/x
  3. Step 3: Cross multiply
    9,660,123.21x = 13,332,233.76 × 6,232,335.69
  4. Step 4: Simplify right side
    9,660,123.21x = 83,090,956,289,870.91
  5. Step 5: Solve for x
    x = 83,090,956,289,870.91/9,660,123.21
  6. Step 6: Final answer
    x = 8,601,438.56

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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.