Home / 19,306,677.97-26,643,675.59-10,605,032.83

Finding the Fourth Proportional to 19,306,677.97, 26,643,675.59 and 10,605,032.83

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Solution

The fourth proportional to 19,306,677.97, 26,643,675.59 and 10,605,032.83 is: 14,635,197.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,306,677.97 : 26,643,675.59 = 10,605,032.83 : x
  2. Step 2: Convert to fraction form
    19,306,677.97/26,643,675.59 = 10,605,032.83/x
  3. Step 3: Cross multiply
    19,306,677.97x = 26,643,675.59 × 10,605,032.83
  4. Step 4: Simplify right side
    19,306,677.97x = 282,557,054,290,794.44
  5. Step 5: Solve for x
    x = 282,557,054,290,794.44/19,306,677.97
  6. Step 6: Final answer
    x = 14,635,197.97

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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.