Home / 27,700,021.20-41,552,393.40-7,232,456.40

Finding the Fourth Proportional to 27,700,021.20, 41,552,393.40 and 7,232,456.40

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Solution

The fourth proportional to 27,700,021.20, 41,552,393.40 and 7,232,456.40 is: 10,849,301.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,700,021.20 : 41,552,393.40 = 7,232,456.40 : x
  2. Step 2: Convert to fraction form
    27,700,021.20/41,552,393.40 = 7,232,456.40/x
  3. Step 3: Cross multiply
    27,700,021.20x = 41,552,393.40 × 7,232,456.40
  4. Step 4: Simplify right side
    27,700,021.20x = 300,525,873,581,147.75
  5. Step 5: Solve for x
    x = 300,525,873,581,147.75/27,700,021.20
  6. Step 6: Final answer
    x = 10,849,301.21

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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.