Home / 25,415,669.84-35,073,854.89-13,813,261.16

Finding the Fourth Proportional to 25,415,669.84, 35,073,854.89 and 13,813,261.16

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Solution

The fourth proportional to 25,415,669.84, 35,073,854.89 and 13,813,261.16 is: 19,062,425.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,415,669.84 : 35,073,854.89 = 13,813,261.16 : x
  2. Step 2: Convert to fraction form
    25,415,669.84/35,073,854.89 = 13,813,261.16/x
  3. Step 3: Cross multiply
    25,415,669.84x = 35,073,854.89 × 13,813,261.16
  4. Step 4: Simplify right side
    25,415,669.84x = 484,484,317,273,610.69
  5. Step 5: Solve for x
    x = 484,484,317,273,610.69/25,415,669.84
  6. Step 6: Final answer
    x = 19,062,425.68

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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.