Home / 38,064,266.01-52,528,729.64-20,660,606.55

Finding the Fourth Proportional to 38,064,266.01, 52,528,729.64 and 20,660,606.55

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Solution

The fourth proportional to 38,064,266.01, 52,528,729.64 and 20,660,606.55 is: 28,511,660.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,266.01 : 52,528,729.64 = 20,660,606.55 : x
  2. Step 2: Convert to fraction form
    38,064,266.01/52,528,729.64 = 20,660,606.55/x
  3. Step 3: Cross multiply
    38,064,266.01x = 52,528,729.64 × 20,660,606.55
  4. Step 4: Simplify right side
    38,064,266.01x = 1,085,275,415,560,060.12
  5. Step 5: Solve for x
    x = 1,085,275,415,560,060.12/38,064,266.01
  6. Step 6: Final answer
    x = 28,511,660.13

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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.