Home / 16,701,868.49-25,020,187.50-7,935,671.52

Finding the Fourth Proportional to 16,701,868.49, 25,020,187.50 and 7,935,671.52

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Solution

The fourth proportional to 16,701,868.49, 25,020,187.50 and 7,935,671.52 is: 11,888,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,701,868.49 : 25,020,187.50 = 7,935,671.52 : x
  2. Step 2: Convert to fraction form
    16,701,868.49/25,020,187.50 = 7,935,671.52/x
  3. Step 3: Cross multiply
    16,701,868.49x = 25,020,187.50 × 7,935,671.52
  4. Step 4: Simplify right side
    16,701,868.49x = 198,551,989,368,810
  5. Step 5: Solve for x
    x = 198,551,989,368,810/16,701,868.49
  6. Step 6: Final answer
    x = 11,888,010.58

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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.