Home / 19,480,589.04-26,894,024.28-11,747,590.32

Finding the Fourth Proportional to 19,480,589.04, 26,894,024.28 and 11,747,590.32

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Solution

The fourth proportional to 19,480,589.04, 26,894,024.28 and 11,747,590.32 is: 16,218,194.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,480,589.04 : 26,894,024.28 = 11,747,590.32 : x
  2. Step 2: Convert to fraction form
    19,480,589.04/26,894,024.28 = 11,747,590.32/x
  3. Step 3: Cross multiply
    19,480,589.04x = 26,894,024.28 × 11,747,590.32
  4. Step 4: Simplify right side
    19,480,589.04x = 315,939,979,297,573
  5. Step 5: Solve for x
    x = 315,939,979,297,573/19,480,589.04
  6. Step 6: Final answer
    x = 16,218,194.36

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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.