Home / 17,386,917.10-26,080,375.65-9,828,645.10

Finding the Fourth Proportional to 17,386,917.10, 26,080,375.65 and 9,828,645.10

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Solution

The fourth proportional to 17,386,917.10, 26,080,375.65 and 9,828,645.10 is: 14,742,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,917.10 : 26,080,375.65 = 9,828,645.10 : x
  2. Step 2: Convert to fraction form
    17,386,917.10/26,080,375.65 = 9,828,645.10/x
  3. Step 3: Cross multiply
    17,386,917.10x = 26,080,375.65 × 9,828,645.10
  4. Step 4: Simplify right side
    17,386,917.10x = 256,334,756,338,531.78
  5. Step 5: Solve for x
    x = 256,334,756,338,531.78/17,386,917.10
  6. Step 6: Final answer
    x = 14,742,967.65

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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.