Home / 16,518,191.40-22,795,750.62-11,302,139.70

Finding the Fourth Proportional to 16,518,191.40, 22,795,750.62 and 11,302,139.70

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Solution

The fourth proportional to 16,518,191.40, 22,795,750.62 and 11,302,139.70 is: 15,597,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518,191.40 : 22,795,750.62 = 11,302,139.70 : x
  2. Step 2: Convert to fraction form
    16,518,191.40/22,795,750.62 = 11,302,139.70/x
  3. Step 3: Cross multiply
    16,518,191.40x = 22,795,750.62 × 11,302,139.70
  4. Step 4: Simplify right side
    16,518,191.40x = 257,640,758,073,601.59
  5. Step 5: Solve for x
    x = 257,640,758,073,601.59/16,518,191.40
  6. Step 6: Final answer
    x = 15,597,395.13

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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.