Home / 27,037,480.32-37,313,217-15,438,769.56

Finding the Fourth Proportional to 27,037,480.32, 37,313,217 and 15,438,769.56

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Solution

The fourth proportional to 27,037,480.32, 37,313,217 and 15,438,769.56 is: 21,306,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037,480.32 : 37,313,217 = 15,438,769.56 : x
  2. Step 2: Convert to fraction form
    27,037,480.32/37,313,217 = 15,438,769.56/x
  3. Step 3: Cross multiply
    27,037,480.32x = 37,313,217 × 15,438,769.56
  4. Step 4: Simplify right side
    27,037,480.32x = 576,070,158,805,274.50
  5. Step 5: Solve for x
    x = 576,070,158,805,274.50/27,037,480.32
  6. Step 6: Final answer
    x = 21,306,355.18

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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.