Home / 17,386,967.60-26,080,451.40-15,261,203.60

Finding the Fourth Proportional to 17,386,967.60, 26,080,451.40 and 15,261,203.60

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Solution

The fourth proportional to 17,386,967.60, 26,080,451.40 and 15,261,203.60 is: 22,891,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,967.60 : 26,080,451.40 = 15,261,203.60 : x
  2. Step 2: Convert to fraction form
    17,386,967.60/26,080,451.40 = 15,261,203.60/x
  3. Step 3: Cross multiply
    17,386,967.60x = 26,080,451.40 × 15,261,203.60
  4. Step 4: Simplify right side
    17,386,967.60x = 398,019,078,795,305
  5. Step 5: Solve for x
    x = 398,019,078,795,305/17,386,967.60
  6. Step 6: Final answer
    x = 22,891,805.40

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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.