Home / 18,359,335.08-25,335,742.59-10,099,219.95

Finding the Fourth Proportional to 18,359,335.08, 25,335,742.59 and 10,099,219.95

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Solution

The fourth proportional to 18,359,335.08, 25,335,742.59 and 10,099,219.95 is: 13,936,846.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,335.08 : 25,335,742.59 = 10,099,219.95 : x
  2. Step 2: Convert to fraction form
    18,359,335.08/25,335,742.59 = 10,099,219.95/x
  3. Step 3: Cross multiply
    18,359,335.08x = 25,335,742.59 × 10,099,219.95
  4. Step 4: Simplify right side
    18,359,335.08x = 255,871,237,012,992.66
  5. Step 5: Solve for x
    x = 255,871,237,012,992.66/18,359,335.08
  6. Step 6: Final answer
    x = 13,936,846.62

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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.