Home / 18,878,320.08-26,052,859.44-10,618,767.90

Finding the Fourth Proportional to 18,878,320.08, 26,052,859.44 and 10,618,767.90

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Solution

The fourth proportional to 18,878,320.08, 26,052,859.44 and 10,618,767.90 is: 14,654,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,878,320.08 : 26,052,859.44 = 10,618,767.90 : x
  2. Step 2: Convert to fraction form
    18,878,320.08/26,052,859.44 = 10,618,767.90/x
  3. Step 3: Cross multiply
    18,878,320.08x = 26,052,859.44 × 10,618,767.90
  4. Step 4: Simplify right side
    18,878,320.08x = 276,649,267,524,684
  5. Step 5: Solve for x
    x = 276,649,267,524,684/18,878,320.08
  6. Step 6: Final answer
    x = 14,654,337.16

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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.