Home / 19,468,953.69-26,864,171.34-11,207,419.05

Finding the Fourth Proportional to 19,468,953.69, 26,864,171.34 and 11,207,419.05

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Solution

The fourth proportional to 19,468,953.69, 26,864,171.34 and 11,207,419.05 is: 15,464,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,953.69 : 26,864,171.34 = 11,207,419.05 : x
  2. Step 2: Convert to fraction form
    19,468,953.69/26,864,171.34 = 11,207,419.05/x
  3. Step 3: Cross multiply
    19,468,953.69x = 26,864,171.34 × 11,207,419.05
  4. Step 4: Simplify right side
    19,468,953.69x = 301,078,025,638,380.06
  5. Step 5: Solve for x
    x = 301,078,025,638,380.06/19,468,953.69
  6. Step 6: Final answer
    x = 15,464,520.10

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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.