Home / 37,900,080.35-52,302,268.47-20,496,425.57

Finding the Fourth Proportional to 37,900,080.35, 52,302,268.47 and 20,496,425.57

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Solution

The fourth proportional to 37,900,080.35, 52,302,268.47 and 20,496,425.57 is: 28,285,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,900,080.35 : 52,302,268.47 = 20,496,425.57 : x
  2. Step 2: Convert to fraction form
    37,900,080.35/52,302,268.47 = 20,496,425.57/x
  3. Step 3: Cross multiply
    37,900,080.35x = 52,302,268.47 × 20,496,425.57
  4. Step 4: Simplify right side
    37,900,080.35x = 1,072,009,552,929,426.38
  5. Step 5: Solve for x
    x = 1,072,009,552,929,426.38/37,900,080.35
  6. Step 6: Final answer
    x = 28,285,152.51

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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.