Home / 38,064,267.01-52,528,731.02-20,660,607.55

Finding the Fourth Proportional to 38,064,267.01, 52,528,731.02 and 20,660,607.55

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Solution

The fourth proportional to 38,064,267.01, 52,528,731.02 and 20,660,607.55 is: 28,511,661.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,267.01 : 52,528,731.02 = 20,660,607.55 : x
  2. Step 2: Convert to fraction form
    38,064,267.01/52,528,731.02 = 20,660,607.55/x
  3. Step 3: Cross multiply
    38,064,267.01x = 52,528,731.02 × 20,660,607.55
  4. Step 4: Simplify right side
    38,064,267.01x = 1,085,275,496,703,731.25
  5. Step 5: Solve for x
    x = 1,085,275,496,703,731.25/38,064,267.01
  6. Step 6: Final answer
    x = 28,511,661.51

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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.