Home / 37,973,058.53-52,403,072.31-20,569,403.57

Finding the Fourth Proportional to 37,973,058.53, 52,403,072.31 and 20,569,403.57

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Solution

The fourth proportional to 37,973,058.53, 52,403,072.31 and 20,569,403.57 is: 28,385,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,973,058.53 : 52,403,072.31 = 20,569,403.57 : x
  2. Step 2: Convert to fraction form
    37,973,058.53/52,403,072.31 = 20,569,403.57/x
  3. Step 3: Cross multiply
    37,973,058.53x = 52,403,072.31 × 20,569,403.57
  4. Step 4: Simplify right side
    37,973,058.53x = 1,077,899,942,390,266.88
  5. Step 5: Solve for x
    x = 1,077,899,942,390,266.88/37,973,058.53
  6. Step 6: Final answer
    x = 28,385,913.18

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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.