Home / 31,594,902.30-47,392,353.45-19,424,903.40

Finding the Fourth Proportional to 31,594,902.30, 47,392,353.45 and 19,424,903.40

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Solution

The fourth proportional to 31,594,902.30, 47,392,353.45 and 19,424,903.40 is: 29,137,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594,902.30 : 47,392,353.45 = 19,424,903.40 : x
  2. Step 2: Convert to fraction form
    31,594,902.30/47,392,353.45 = 19,424,903.40/x
  3. Step 3: Cross multiply
    31,594,902.30x = 47,392,353.45 × 19,424,903.40
  4. Step 4: Simplify right side
    31,594,902.30x = 920,591,887,664,906.75
  5. Step 5: Solve for x
    x = 920,591,887,664,906.75/31,594,902.30
  6. Step 6: Final answer
    x = 29,137,355.10

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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.