Home / 51,386,021-77,048,250.90-16,356,005.48

Finding the Fourth Proportional to 51,386,021, 77,048,250.90 and 16,356,005.48

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Solution

The fourth proportional to 51,386,021, 77,048,250.90 and 16,356,005.48 is: 24,524,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,386,021 : 77,048,250.90 = 16,356,005.48 : x
  2. Step 2: Convert to fraction form
    51,386,021/77,048,250.90 = 16,356,005.48/x
  3. Step 3: Cross multiply
    51,386,021x = 77,048,250.90 × 16,356,005.48
  4. Step 4: Simplify right side
    51,386,021x = 1,260,201,613,944,815
  5. Step 5: Solve for x
    x = 1,260,201,613,944,815/51,386,021
  6. Step 6: Final answer
    x = 24,524,210.85

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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.