Home / 9,396,443.80-14,094,665.70-8,911,221.40

Finding the Fourth Proportional to 9,396,443.80, 14,094,665.70 and 8,911,221.40

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Solution

The fourth proportional to 9,396,443.80, 14,094,665.70 and 8,911,221.40 is: 13,366,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,443.80 : 14,094,665.70 = 8,911,221.40 : x
  2. Step 2: Convert to fraction form
    9,396,443.80/14,094,665.70 = 8,911,221.40/x
  3. Step 3: Cross multiply
    9,396,443.80x = 14,094,665.70 × 8,911,221.40
  4. Step 4: Simplify right side
    9,396,443.80x = 125,600,686,611,685.98
  5. Step 5: Solve for x
    x = 125,600,686,611,685.98/9,396,443.80
  6. Step 6: Final answer
    x = 13,366,832.10

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Similar ratio
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1.5x scale

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.