Home / 19,423,054.80-29,134,582.20-18,593,744.40

Finding the Fourth Proportional to 19,423,054.80, 29,134,582.20 and 18,593,744.40

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Solution

The fourth proportional to 19,423,054.80, 29,134,582.20 and 18,593,744.40 is: 27,890,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,054.80 : 29,134,582.20 = 18,593,744.40 : x
  2. Step 2: Convert to fraction form
    19,423,054.80/29,134,582.20 = 18,593,744.40/x
  3. Step 3: Cross multiply
    19,423,054.80x = 29,134,582.20 × 18,593,744.40
  4. Step 4: Simplify right side
    19,423,054.80x = 541,720,974,627,589.62
  5. Step 5: Solve for x
    x = 541,720,974,627,589.62/19,423,054.80
  6. Step 6: Final answer
    x = 27,890,616.60

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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.