Home / 38,064,263.76-52,528,726.53-20,660,604.36

Finding the Fourth Proportional to 38,064,263.76, 52,528,726.53 and 20,660,604.36

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Solution

The fourth proportional to 38,064,263.76, 52,528,726.53 and 20,660,604.36 is: 28,511,657.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,263.76 : 52,528,726.53 = 20,660,604.36 : x
  2. Step 2: Convert to fraction form
    38,064,263.76/52,528,726.53 = 20,660,604.36/x
  3. Step 3: Cross multiply
    38,064,263.76x = 52,528,726.53 × 20,660,604.36
  4. Step 4: Simplify right side
    38,064,263.76x = 1,085,275,236,370,965.62
  5. Step 5: Solve for x
    x = 1,085,275,236,370,965.62/38,064,263.76
  6. Step 6: Final answer
    x = 28,511,657.11

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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.