Home / 27,756,082.69-38,298,079.70-17,965,168.00

Finding the Fourth Proportional to 27,756,082.69, 38,298,079.70 and 17,965,168.00

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Solution

The fourth proportional to 27,756,082.69, 38,298,079.70 and 17,965,168.00 is: 24,788,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,756,082.69 : 38,298,079.70 = 17,965,168.00 : x
  2. Step 2: Convert to fraction form
    27,756,082.69/38,298,079.70 = 17,965,168.00/x
  3. Step 3: Cross multiply
    27,756,082.69x = 38,298,079.70 × 17,965,168.00
  4. Step 4: Simplify right side
    27,756,082.69x = 688,031,435,769,687.88
  5. Step 5: Solve for x
    x = 688,031,435,769,687.88/27,756,082.69
  6. Step 6: Final answer
    x = 24,788,492.08

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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.