Home / 25,511,243.19-35,205,041.66-13,908,906.87

Finding the Fourth Proportional to 25,511,243.19, 35,205,041.66 and 13,908,906.87

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Solution

The fourth proportional to 25,511,243.19, 35,205,041.66 and 13,908,906.87 is: 19,194,033.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,511,243.19 : 35,205,041.66 = 13,908,906.87 : x
  2. Step 2: Convert to fraction form
    25,511,243.19/35,205,041.66 = 13,908,906.87/x
  3. Step 3: Cross multiply
    25,511,243.19x = 35,205,041.66 × 13,908,906.87
  4. Step 4: Simplify right side
    25,511,243.19x = 489,663,645,733,865.69
  5. Step 5: Solve for x
    x = 489,663,645,733,865.69/25,511,243.19
  6. Step 6: Final answer
    x = 19,194,033.08

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1.5x scale

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.