Home / 17,668,686.06-26,517,202.65-9,151,458.30

Finding the Fourth Proportional to 17,668,686.06, 26,517,202.65 and 9,151,458.30

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Solution

The fourth proportional to 17,668,686.06, 26,517,202.65 and 9,151,458.30 is: 13,734,528.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,668,686.06 : 26,517,202.65 = 9,151,458.30 : x
  2. Step 2: Convert to fraction form
    17,668,686.06/26,517,202.65 = 9,151,458.30/x
  3. Step 3: Cross multiply
    17,668,686.06x = 26,517,202.65 × 9,151,458.30
  4. Step 4: Simplify right side
    17,668,686.06x = 242,671,074,284,124.50
  5. Step 5: Solve for x
    x = 242,671,074,284,124.50/17,668,686.06
  6. Step 6: Final answer
    x = 13,734,528.62

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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.