Home / 19,642,025.10-27,106,002.52-11,386,873.44

Finding the Fourth Proportional to 19,642,025.10, 27,106,002.52 and 11,386,873.44

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Solution

The fourth proportional to 19,642,025.10, 27,106,002.52 and 11,386,873.44 is: 15,713,889.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,642,025.10 : 27,106,002.52 = 11,386,873.44 : x
  2. Step 2: Convert to fraction form
    19,642,025.10/27,106,002.52 = 11,386,873.44/x
  3. Step 3: Cross multiply
    19,642,025.10x = 27,106,002.52 × 11,386,873.44
  4. Step 4: Simplify right side
    19,642,025.10x = 308,652,620,159,561.06
  5. Step 5: Solve for x
    x = 308,652,620,159,561.06/19,642,025.10
  6. Step 6: Final answer
    x = 15,713,889.92

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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.