Home / 19,598,326.32-27,044,286.42-10,778,398.63

Finding the Fourth Proportional to 19,598,326.32, 27,044,286.42 and 10,778,398.63

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Solution

The fourth proportional to 19,598,326.32, 27,044,286.42 and 10,778,398.63 is: 14,873,418.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,326.32 : 27,044,286.42 = 10,778,398.63 : x
  2. Step 2: Convert to fraction form
    19,598,326.32/27,044,286.42 = 10,778,398.63/x
  3. Step 3: Cross multiply
    19,598,326.32x = 27,044,286.42 × 10,778,398.63
  4. Step 4: Simplify right side
    19,598,326.32x = 291,494,099,509,542.19
  5. Step 5: Solve for x
    x = 291,494,099,509,542.19/19,598,326.32
  6. Step 6: Final answer
    x = 14,873,418.00

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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.