Home / 25,320,936.40-34,908,187.06-16,023,881.68

Finding the Fourth Proportional to 25,320,936.40, 34,908,187.06 and 16,023,881.68

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Solution

The fourth proportional to 25,320,936.40, 34,908,187.06 and 16,023,881.68 is: 22,090,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,936.40 : 34,908,187.06 = 16,023,881.68 : x
  2. Step 2: Convert to fraction form
    25,320,936.40/34,908,187.06 = 16,023,881.68/x
  3. Step 3: Cross multiply
    25,320,936.40x = 34,908,187.06 × 16,023,881.68
  4. Step 4: Simplify right side
    25,320,936.40x = 559,364,659,112,747.06
  5. Step 5: Solve for x
    x = 559,364,659,112,747.06/25,320,936.40
  6. Step 6: Final answer
    x = 22,090,994.20

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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.