Home / 19,587,737.40-29,381,606.10-17,404,236.60

Finding the Fourth Proportional to 19,587,737.40, 29,381,606.10 and 17,404,236.60

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Solution

The fourth proportional to 19,587,737.40, 29,381,606.10 and 17,404,236.60 is: 26,106,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587,737.40 : 29,381,606.10 = 17,404,236.60 : x
  2. Step 2: Convert to fraction form
    19,587,737.40/29,381,606.10 = 17,404,236.60/x
  3. Step 3: Cross multiply
    19,587,737.40x = 29,381,606.10 × 17,404,236.60
  4. Step 4: Simplify right side
    19,587,737.40x = 511,364,424,252,403.31
  5. Step 5: Solve for x
    x = 511,364,424,252,403.31/19,587,737.40
  6. Step 6: Final answer
    x = 26,106,354.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.