Home / 51,806,266.10-77,695,853.55-15,404,851.70

Finding the Fourth Proportional to 51,806,266.10, 77,695,853.55 and 15,404,851.70

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Solution

The fourth proportional to 51,806,266.10, 77,695,853.55 and 15,404,851.70 is: 23,103,249.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,806,266.10 : 77,695,853.55 = 15,404,851.70 : x
  2. Step 2: Convert to fraction form
    51,806,266.10/77,695,853.55 = 15,404,851.70/x
  3. Step 3: Cross multiply
    51,806,266.10x = 77,695,853.55 × 15,404,851.70
  4. Step 4: Simplify right side
    51,806,266.10x = 1,196,893,101,642,668.50
  5. Step 5: Solve for x
    x = 1,196,893,101,642,668.50/51,806,266.10
  6. Step 6: Final answer
    x = 23,103,249.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.