Home / 49,002,021-73,497,421.90-13,103,028.36

Finding the Fourth Proportional to 49,002,021, 73,497,421.90 and 13,103,028.36

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Solution

The fourth proportional to 49,002,021, 73,497,421.90 and 13,103,028.36 is: 19,653,042.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,002,021 : 73,497,421.90 = 13,103,028.36 : x
  2. Step 2: Convert to fraction form
    49,002,021/73,497,421.90 = 13,103,028.36/x
  3. Step 3: Cross multiply
    49,002,021x = 73,497,421.90 × 13,103,028.36
  4. Step 4: Simplify right side
    49,002,021x = 963,038,803,542,585.12
  5. Step 5: Solve for x
    x = 963,038,803,542,585.12/49,002,021
  6. Step 6: Final answer
    x = 19,653,042.55

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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.