Home / 20,773,433.54-31,160,108.50-19,509,304.02

Finding the Fourth Proportional to 20,773,433.54, 31,160,108.50 and 19,509,304.02

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Solution

The fourth proportional to 20,773,433.54, 31,160,108.50 and 19,509,304.02 is: 29,263,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,773,433.54 : 31,160,108.50 = 19,509,304.02 : x
  2. Step 2: Convert to fraction form
    20,773,433.54/31,160,108.50 = 19,509,304.02/x
  3. Step 3: Cross multiply
    20,773,433.54x = 31,160,108.50 × 19,509,304.02
  4. Step 4: Simplify right side
    20,773,433.54x = 607,912,029,857,062.50
  5. Step 5: Solve for x
    x = 607,912,029,857,062.50/20,773,433.54
  6. Step 6: Final answer
    x = 29,263,916.76

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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.