Home / 27,320,063.16-37,701,700.38-15,096,920.16

Finding the Fourth Proportional to 27,320,063.16, 37,701,700.38 and 15,096,920.16

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Solution

The fourth proportional to 27,320,063.16, 37,701,700.38 and 15,096,920.16 is: 20,833,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,063.16 : 37,701,700.38 = 15,096,920.16 : x
  2. Step 2: Convert to fraction form
    27,320,063.16/37,701,700.38 = 15,096,920.16/x
  3. Step 3: Cross multiply
    27,320,063.16x = 37,701,700.38 × 15,096,920.16
  4. Step 4: Simplify right side
    27,320,063.16x = 569,179,560,533,101.75
  5. Step 5: Solve for x
    x = 569,179,560,533,101.75/27,320,063.16
  6. Step 6: Final answer
    x = 20,833,757.13

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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.