Home / 16,701,867.49-25,020,186-7,935,670.52

Finding the Fourth Proportional to 16,701,867.49, 25,020,186 and 7,935,670.52

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Solution

The fourth proportional to 16,701,867.49, 25,020,186 and 7,935,670.52 is: 11,888,009.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,701,867.49 : 25,020,186 = 7,935,670.52 : x
  2. Step 2: Convert to fraction form
    16,701,867.49/25,020,186 = 7,935,670.52/x
  3. Step 3: Cross multiply
    16,701,867.49x = 25,020,186 × 7,935,670.52
  4. Step 4: Simplify right side
    16,701,867.49x = 198,551,952,320,015.78
  5. Step 5: Solve for x
    x = 198,551,952,320,015.78/16,701,867.49
  6. Step 6: Final answer
    x = 11,888,009.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.