Home / 19,510,089.04-26,923,924.10-10,689,577.84

Finding the Fourth Proportional to 19,510,089.04, 26,923,924.10 and 10,689,577.84

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Solution

The fourth proportional to 19,510,089.04, 26,923,924.10 and 10,689,577.84 is: 14,751,618.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510,089.04 : 26,923,924.10 = 10,689,577.84 : x
  2. Step 2: Convert to fraction form
    19,510,089.04/26,923,924.10 = 10,689,577.84/x
  3. Step 3: Cross multiply
    19,510,089.04x = 26,923,924.10 × 10,689,577.84
  4. Step 4: Simplify right side
    19,510,089.04x = 287,805,382,425,201.94
  5. Step 5: Solve for x
    x = 287,805,382,425,201.94/19,510,089.04
  6. Step 6: Final answer
    x = 14,751,618.09

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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.