Home / 18,714,480.48-25,824,541.68-10,566,522.72

Finding the Fourth Proportional to 18,714,480.48, 25,824,541.68 and 10,566,522.72

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Solution

The fourth proportional to 18,714,480.48, 25,824,541.68 and 10,566,522.72 is: 14,580,987.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,714,480.48 : 25,824,541.68 = 10,566,522.72 : x
  2. Step 2: Convert to fraction form
    18,714,480.48/25,824,541.68 = 10,566,522.72/x
  3. Step 3: Cross multiply
    18,714,480.48x = 25,824,541.68 × 10,566,522.72
  4. Step 4: Simplify right side
    18,714,480.48x = 272,875,606,395,306.97
  5. Step 5: Solve for x
    x = 272,875,606,395,306.97/18,714,480.48
  6. Step 6: Final answer
    x = 14,580,987.52

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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.