Home / 19,335,131.84-26,681,949.12-10,633,304.28

Finding the Fourth Proportional to 19,335,131.84, 26,681,949.12 and 10,633,304.28

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Solution

The fourth proportional to 19,335,131.84, 26,681,949.12 and 10,633,304.28 is: 14,673,666.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335,131.84 : 26,681,949.12 = 10,633,304.28 : x
  2. Step 2: Convert to fraction form
    19,335,131.84/26,681,949.12 = 10,633,304.28/x
  3. Step 3: Cross multiply
    19,335,131.84x = 26,681,949.12 × 10,633,304.28
  4. Step 4: Simplify right side
    19,335,131.84x = 283,717,283,776,438.25
  5. Step 5: Solve for x
    x = 283,717,283,776,438.25/19,335,131.84
  6. Step 6: Final answer
    x = 14,673,666.88

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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.