Home / 38,064,674.44-52,528,417.14-20,661,053.32

Finding the Fourth Proportional to 38,064,674.44, 52,528,417.14 and 20,661,053.32

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Solution

The fourth proportional to 38,064,674.44, 52,528,417.14 and 20,661,053.32 is: 28,511,801.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,674.44 : 52,528,417.14 = 20,661,053.32 : x
  2. Step 2: Convert to fraction form
    38,064,674.44/52,528,417.14 = 20,661,053.32/x
  3. Step 3: Cross multiply
    38,064,674.44x = 52,528,417.14 × 20,661,053.32
  4. Step 4: Simplify right side
    38,064,674.44x = 1,085,292,427,344,741.88
  5. Step 5: Solve for x
    x = 1,085,292,427,344,741.88/38,064,674.44
  6. Step 6: Final answer
    x = 28,511,801.12

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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.