Home / 27,120,470.08-37,426,523.36-14,730,805.40

Finding the Fourth Proportional to 27,120,470.08, 37,426,523.36 and 14,730,805.40

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Solution

The fourth proportional to 27,120,470.08, 37,426,523.36 and 14,730,805.40 is: 20,328,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,470.08 : 37,426,523.36 = 14,730,805.40 : x
  2. Step 2: Convert to fraction form
    27,120,470.08/37,426,523.36 = 14,730,805.40/x
  3. Step 3: Cross multiply
    27,120,470.08x = 37,426,523.36 × 14,730,805.40
  4. Step 4: Simplify right side
    27,120,470.08x = 551,322,832,414,714.12
  5. Step 5: Solve for x
    x = 551,322,832,414,714.12/27,120,470.08
  6. Step 6: Final answer
    x = 20,328,660.63

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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.