Home / 19,067,051.60-28,600,577.40-17,177,483.60

Finding the Fourth Proportional to 19,067,051.60, 28,600,577.40 and 17,177,483.60

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Solution

The fourth proportional to 19,067,051.60, 28,600,577.40 and 17,177,483.60 is: 25,766,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,051.60 : 28,600,577.40 = 17,177,483.60 : x
  2. Step 2: Convert to fraction form
    19,067,051.60/28,600,577.40 = 17,177,483.60/x
  3. Step 3: Cross multiply
    19,067,051.60x = 28,600,577.40 × 17,177,483.60
  4. Step 4: Simplify right side
    19,067,051.60x = 491,285,949,239,030.69
  5. Step 5: Solve for x
    x = 491,285,949,239,030.69/19,067,051.60
  6. Step 6: Final answer
    x = 25,766,225.40

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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.