Home / 19,957,243.52-27,539,346.51-11,257,554.35

Finding the Fourth Proportional to 19,957,243.52, 27,539,346.51 and 11,257,554.35

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Solution

The fourth proportional to 19,957,243.52, 27,539,346.51 and 11,257,554.35 is: 15,534,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,243.52 : 27,539,346.51 = 11,257,554.35 : x
  2. Step 2: Convert to fraction form
    19,957,243.52/27,539,346.51 = 11,257,554.35/x
  3. Step 3: Cross multiply
    19,957,243.52x = 27,539,346.51 × 11,257,554.35
  4. Step 4: Simplify right side
    19,957,243.52x = 310,025,689,962,111.12
  5. Step 5: Solve for x
    x = 310,025,689,962,111.12/19,957,243.52
  6. Step 6: Final answer
    x = 15,534,494.52

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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.