Home / 27,302,488.18-37,677,372.88-15,700,052.69

Finding the Fourth Proportional to 27,302,488.18, 37,677,372.88 and 15,700,052.69

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Solution

The fourth proportional to 27,302,488.18, 37,677,372.88 and 15,700,052.69 is: 21,666,037.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,488.18 : 37,677,372.88 = 15,700,052.69 : x
  2. Step 2: Convert to fraction form
    27,302,488.18/37,677,372.88 = 15,700,052.69/x
  3. Step 3: Cross multiply
    27,302,488.18x = 37,677,372.88 × 15,700,052.69
  4. Step 4: Simplify right side
    27,302,488.18x = 591,536,739,229,786.25
  5. Step 5: Solve for x
    x = 591,536,739,229,786.25/27,302,488.18
  6. Step 6: Final answer
    x = 21,666,037.74

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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.