Home / 27,609,176.20-41,366,525.10-17,499,987.40

Finding the Fourth Proportional to 27,609,176.20, 41,366,525.10 and 17,499,987.40

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Solution

The fourth proportional to 27,609,176.20, 41,366,525.10 and 17,499,987.40 is: 26,220,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,609,176.20 : 41,366,525.10 = 17,499,987.40 : x
  2. Step 2: Convert to fraction form
    27,609,176.20/41,366,525.10 = 17,499,987.40/x
  3. Step 3: Cross multiply
    27,609,176.20x = 41,366,525.10 × 17,499,987.40
  4. Step 4: Simplify right side
    27,609,176.20x = 723,913,668,031,783.75
  5. Step 5: Solve for x
    x = 723,913,668,031,783.75/27,609,176.20
  6. Step 6: Final answer
    x = 26,220,038.69

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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.