Home / 28,787,656.06-43,189,057.95-10,345,464.18

Finding the Fourth Proportional to 28,787,656.06, 43,189,057.95 and 10,345,464.18

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Solution

The fourth proportional to 28,787,656.06, 43,189,057.95 and 10,345,464.18 is: 15,520,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,787,656.06 : 43,189,057.95 = 10,345,464.18 : x
  2. Step 2: Convert to fraction form
    28,787,656.06/43,189,057.95 = 10,345,464.18/x
  3. Step 3: Cross multiply
    28,787,656.06x = 43,189,057.95 × 10,345,464.18
  4. Step 4: Simplify right side
    28,787,656.06x = 446,810,851,950,873.69
  5. Step 5: Solve for x
    x = 446,810,851,950,873.69/28,787,656.06
  6. Step 6: Final answer
    x = 15,520,918.10

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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.