Home / 17,589,643.60-26,384,465.40-15,070,219.60

Finding the Fourth Proportional to 17,589,643.60, 26,384,465.40 and 15,070,219.60

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Solution

The fourth proportional to 17,589,643.60, 26,384,465.40 and 15,070,219.60 is: 22,605,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,589,643.60 : 26,384,465.40 = 15,070,219.60 : x
  2. Step 2: Convert to fraction form
    17,589,643.60/26,384,465.40 = 15,070,219.60/x
  3. Step 3: Cross multiply
    17,589,643.60x = 26,384,465.40 × 15,070,219.60
  4. Step 4: Simplify right side
    17,589,643.60x = 397,619,687,606,601.81
  5. Step 5: Solve for x
    x = 397,619,687,606,601.81/17,589,643.60
  6. Step 6: Final answer
    x = 22,605,329.40

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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.