Home / 27,187,713.66-37,519,200.90-14,797,777.62

Finding the Fourth Proportional to 27,187,713.66, 37,519,200.90 and 14,797,777.62

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Solution

The fourth proportional to 27,187,713.66, 37,519,200.90 and 14,797,777.62 is: 20,421,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,187,713.66 : 37,519,200.90 = 14,797,777.62 : x
  2. Step 2: Convert to fraction form
    27,187,713.66/37,519,200.90 = 14,797,777.62/x
  3. Step 3: Cross multiply
    27,187,713.66x = 37,519,200.90 × 14,797,777.62
  4. Step 4: Simplify right side
    27,187,713.66x = 555,200,791,398,303.81
  5. Step 5: Solve for x
    x = 555,200,791,398,303.81/27,187,713.66
  6. Step 6: Final answer
    x = 20,421,018.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.