Home / 25,498,334.40-35,186,674.95-13,895,648.79

Finding the Fourth Proportional to 25,498,334.40, 35,186,674.95 and 13,895,648.79

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Solution

The fourth proportional to 25,498,334.40, 35,186,674.95 and 13,895,648.79 is: 19,175,435.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,498,334.40 : 35,186,674.95 = 13,895,648.79 : x
  2. Step 2: Convert to fraction form
    25,498,334.40/35,186,674.95 = 13,895,648.79/x
  3. Step 3: Cross multiply
    25,498,334.40x = 35,186,674.95 × 13,895,648.79
  4. Step 4: Simplify right side
    25,498,334.40x = 488,941,677,193,090.81
  5. Step 5: Solve for x
    x = 488,941,677,193,090.81/25,498,334.40
  6. Step 6: Final answer
    x = 19,175,435.91

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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.