Home / 18,232,077.84-25,158,347.40-10,888,891.92

Finding the Fourth Proportional to 18,232,077.84, 25,158,347.40 and 10,888,891.92

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Solution

The fourth proportional to 18,232,077.84, 25,158,347.40 and 10,888,891.92 is: 15,025,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,077.84 : 25,158,347.40 = 10,888,891.92 : x
  2. Step 2: Convert to fraction form
    18,232,077.84/25,158,347.40 = 10,888,891.92/x
  3. Step 3: Cross multiply
    18,232,077.84x = 25,158,347.40 × 10,888,891.92
  4. Step 4: Simplify right side
    18,232,077.84x = 273,946,525,724,413
  5. Step 5: Solve for x
    x = 273,946,525,724,413/18,232,077.84
  6. Step 6: Final answer
    x = 15,025,524.14

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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.