Home / 38,862,938.34-53,611,484.11-23,170,895.82

Finding the Fourth Proportional to 38,862,938.34, 53,611,484.11 and 23,170,895.82

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Solution

The fourth proportional to 38,862,938.34, 53,611,484.11 and 23,170,895.82 is: 31,964,286.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,862,938.34 : 53,611,484.11 = 23,170,895.82 : x
  2. Step 2: Convert to fraction form
    38,862,938.34/53,611,484.11 = 23,170,895.82/x
  3. Step 3: Cross multiply
    38,862,938.34x = 53,611,484.11 × 23,170,895.82
  4. Step 4: Simplify right side
    38,862,938.34x = 1,242,226,113,010,468.25
  5. Step 5: Solve for x
    x = 1,242,226,113,010,468.25/38,862,938.34
  6. Step 6: Final answer
    x = 31,964,286.95

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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.