Home / 19,642,024.09-27,106,001.13-11,386,872.44

Finding the Fourth Proportional to 19,642,024.09, 27,106,001.13 and 11,386,872.44

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Solution

The fourth proportional to 19,642,024.09, 27,106,001.13 and 11,386,872.44 is: 15,713,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,642,024.09 : 27,106,001.13 = 11,386,872.44 : x
  2. Step 2: Convert to fraction form
    19,642,024.09/27,106,001.13 = 11,386,872.44/x
  3. Step 3: Cross multiply
    19,642,024.09x = 27,106,001.13 × 11,386,872.44
  4. Step 4: Simplify right side
    19,642,024.09x = 308,652,577,225,805.81
  5. Step 5: Solve for x
    x = 308,652,577,225,805.81/19,642,024.09
  6. Step 6: Final answer
    x = 15,713,888.54

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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.