Home / 25,335,291.09-34,961,765.03-13,732,605.45

Finding the Fourth Proportional to 25,335,291.09, 34,961,765.03 and 13,732,605.45

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Solution

The fourth proportional to 25,335,291.09, 34,961,765.03 and 13,732,605.45 is: 18,950,487.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,335,291.09 : 34,961,765.03 = 13,732,605.45 : x
  2. Step 2: Convert to fraction form
    25,335,291.09/34,961,765.03 = 13,732,605.45/x
  3. Step 3: Cross multiply
    25,335,291.09x = 34,961,765.03 × 13,732,605.45
  4. Step 4: Simplify right side
    25,335,291.09x = 480,116,124,923,934.31
  5. Step 5: Solve for x
    x = 480,116,124,923,934.31/25,335,291.09
  6. Step 6: Final answer
    x = 18,950,487.81

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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.