Home / 38,062,243.34-52,525,947.64-20,658,589.41

Finding the Fourth Proportional to 38,062,243.34, 52,525,947.64 and 20,658,589.41

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Solution

The fourth proportional to 38,062,243.34, 52,525,947.64 and 20,658,589.41 is: 28,508,881.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,243.34 : 52,525,947.64 = 20,658,589.41 : x
  2. Step 2: Convert to fraction form
    38,062,243.34/52,525,947.64 = 20,658,589.41/x
  3. Step 3: Cross multiply
    38,062,243.34x = 52,525,947.64 × 20,658,589.41
  4. Step 4: Simplify right side
    38,062,243.34x = 1,085,111,985,849,999.88
  5. Step 5: Solve for x
    x = 1,085,111,985,849,999.88/38,062,243.34
  6. Step 6: Final answer
    x = 28,508,881.52

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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.