Home / 27,187,320.42-37,519,565.88-14,965,314.66

Finding the Fourth Proportional to 27,187,320.42, 37,519,565.88 and 14,965,314.66

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Solution

The fourth proportional to 27,187,320.42, 37,519,565.88 and 14,965,314.66 is: 20,652,719.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,187,320.42 : 37,519,565.88 = 14,965,314.66 : x
  2. Step 2: Convert to fraction form
    27,187,320.42/37,519,565.88 = 14,965,314.66/x
  3. Step 3: Cross multiply
    27,187,320.42x = 37,519,565.88 × 14,965,314.66
  4. Step 4: Simplify right side
    27,187,320.42x = 561,492,109,300,799.88
  5. Step 5: Solve for x
    x = 561,492,109,300,799.88/27,187,320.42
  6. Step 6: Final answer
    x = 20,652,719.75

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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.