Home / 49,498,119.05-74,238,616.43-13,107,032.24

Finding the Fourth Proportional to 49,498,119.05, 74,238,616.43 and 13,107,032.24

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Solution

The fourth proportional to 49,498,119.05, 74,238,616.43 and 13,107,032.24 is: 19,658,281.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,498,119.05 : 74,238,616.43 = 13,107,032.24 : x
  2. Step 2: Convert to fraction form
    49,498,119.05/74,238,616.43 = 13,107,032.24/x
  3. Step 3: Cross multiply
    49,498,119.05x = 74,238,616.43 × 13,107,032.24
  4. Step 4: Simplify right side
    49,498,119.05x = 973,047,938,935,468.50
  5. Step 5: Solve for x
    x = 973,047,938,935,468.50/49,498,119.05
  6. Step 6: Final answer
    x = 19,658,281.11

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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.