Home / 7,777,502.80-11,666,254.20-2,097,726.10

Finding the Fourth Proportional to 7,777,502.80, 11,666,254.20 and 2,097,726.10

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Solution

The fourth proportional to 7,777,502.80, 11,666,254.20 and 2,097,726.10 is: 3,146,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,502.80 : 11,666,254.20 = 2,097,726.10 : x
  2. Step 2: Convert to fraction form
    7,777,502.80/11,666,254.20 = 2,097,726.10/x
  3. Step 3: Cross multiply
    7,777,502.80x = 11,666,254.20 × 2,097,726.10
  4. Step 4: Simplify right side
    7,777,502.80x = 24,472,605,924,574.62
  5. Step 5: Solve for x
    x = 24,472,605,924,574.62/7,777,502.80
  6. Step 6: Final answer
    x = 3,146,589.15

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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.