Home / 19,468,952.20-26,864,169.28-11,207,417.54

Finding the Fourth Proportional to 19,468,952.20, 26,864,169.28 and 11,207,417.54

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Solution

The fourth proportional to 19,468,952.20, 26,864,169.28 and 11,207,417.54 is: 15,464,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,952.20 : 26,864,169.28 = 11,207,417.54 : x
  2. Step 2: Convert to fraction form
    19,468,952.20/26,864,169.28 = 11,207,417.54/x
  3. Step 3: Cross multiply
    19,468,952.20x = 26,864,169.28 × 11,207,417.54
  4. Step 4: Simplify right side
    19,468,952.20x = 301,077,961,986,201.19
  5. Step 5: Solve for x
    x = 301,077,961,986,201.19/19,468,952.20
  6. Step 6: Final answer
    x = 15,464,518.01

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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.