Home / 9,451,700.40-14,177,550.60-7,877,060.40

Finding the Fourth Proportional to 9,451,700.40, 14,177,550.60 and 7,877,060.40

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Solution

The fourth proportional to 9,451,700.40, 14,177,550.60 and 7,877,060.40 is: 11,815,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,700.40 : 14,177,550.60 = 7,877,060.40 : x
  2. Step 2: Convert to fraction form
    9,451,700.40/14,177,550.60 = 7,877,060.40/x
  3. Step 3: Cross multiply
    9,451,700.40x = 14,177,550.60 × 7,877,060.40
  4. Step 4: Simplify right side
    9,451,700.40x = 111,677,422,400,256.25
  5. Step 5: Solve for x
    x = 111,677,422,400,256.25/9,451,700.40
  6. Step 6: Final answer
    x = 11,815,590.60

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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.