Home / 34,143,974.98-47,119,911.90-19,461,856.66

Finding the Fourth Proportional to 34,143,974.98, 47,119,911.90 and 19,461,856.66

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Solution

The fourth proportional to 34,143,974.98, 47,119,911.90 and 19,461,856.66 is: 26,858,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143,974.98 : 47,119,911.90 = 19,461,856.66 : x
  2. Step 2: Convert to fraction form
    34,143,974.98/47,119,911.90 = 19,461,856.66/x
  3. Step 3: Cross multiply
    34,143,974.98x = 47,119,911.90 × 19,461,856.66
  4. Step 4: Simplify right side
    34,143,974.98x = 917,040,971,229,628.25
  5. Step 5: Solve for x
    x = 917,040,971,229,628.25/34,143,974.98
  6. Step 6: Final answer
    x = 26,858,061.25

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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.