Home / 19,423,077.80-29,134,616.70-18,593,767.40

Finding the Fourth Proportional to 19,423,077.80, 29,134,616.70 and 18,593,767.40

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Solution

The fourth proportional to 19,423,077.80, 29,134,616.70 and 18,593,767.40 is: 27,890,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,077.80 : 29,134,616.70 = 18,593,767.40 : x
  2. Step 2: Convert to fraction form
    19,423,077.80/29,134,616.70 = 18,593,767.40/x
  3. Step 3: Cross multiply
    19,423,077.80x = 29,134,616.70 × 18,593,767.40
  4. Step 4: Simplify right side
    19,423,077.80x = 541,722,286,207,955.50
  5. Step 5: Solve for x
    x = 541,722,286,207,955.50/19,423,077.80
  6. Step 6: Final answer
    x = 27,890,651.10

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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.