Home / 15,448,277.60-23,172,416.40-8,645,832.80

Finding the Fourth Proportional to 15,448,277.60, 23,172,416.40 and 8,645,832.80

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Solution

The fourth proportional to 15,448,277.60, 23,172,416.40 and 8,645,832.80 is: 12,968,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,448,277.60 : 23,172,416.40 = 8,645,832.80 : x
  2. Step 2: Convert to fraction form
    15,448,277.60/23,172,416.40 = 8,645,832.80/x
  3. Step 3: Cross multiply
    15,448,277.60x = 23,172,416.40 × 8,645,832.80
  4. Step 4: Simplify right side
    15,448,277.60x = 200,344,837,766,377.94
  5. Step 5: Solve for x
    x = 200,344,837,766,377.94/15,448,277.60
  6. Step 6: Final answer
    x = 12,968,749.20

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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.