Home / 27,697,604.68-38,224,147.38-16,687,809.16

Finding the Fourth Proportional to 27,697,604.68, 38,224,147.38 and 16,687,809.16

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Solution

The fourth proportional to 27,697,604.68, 38,224,147.38 and 16,687,809.16 is: 23,030,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,697,604.68 : 38,224,147.38 = 16,687,809.16 : x
  2. Step 2: Convert to fraction form
    27,697,604.68/38,224,147.38 = 16,687,809.16/x
  3. Step 3: Cross multiply
    27,697,604.68x = 38,224,147.38 × 16,687,809.16
  4. Step 4: Simplify right side
    27,697,604.68x = 637,877,276,781,154
  5. Step 5: Solve for x
    x = 637,877,276,781,154/27,697,604.68
  6. Step 6: Final answer
    x = 23,030,052.03

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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.