Home / 19,520,185.25-26,937,858.15-10,818,919.62

Finding the Fourth Proportional to 19,520,185.25, 26,937,858.15 and 10,818,919.62

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Solution

The fourth proportional to 19,520,185.25, 26,937,858.15 and 10,818,919.62 is: 14,930,110.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,185.25 : 26,937,858.15 = 10,818,919.62 : x
  2. Step 2: Convert to fraction form
    19,520,185.25/26,937,858.15 = 10,818,919.62/x
  3. Step 3: Cross multiply
    19,520,185.25x = 26,937,858.15 × 10,818,919.62
  4. Step 4: Simplify right side
    19,520,185.25x = 291,438,522,059,811.88
  5. Step 5: Solve for x
    x = 291,438,522,059,811.88/19,520,185.25
  6. Step 6: Final answer
    x = 14,930,110.46

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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.