Home / 31,282,671.60-46,924,007.40-18,496,594.80

Finding the Fourth Proportional to 31,282,671.60, 46,924,007.40 and 18,496,594.80

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Solution

The fourth proportional to 31,282,671.60, 46,924,007.40 and 18,496,594.80 is: 27,744,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,282,671.60 : 46,924,007.40 = 18,496,594.80 : x
  2. Step 2: Convert to fraction form
    31,282,671.60/46,924,007.40 = 18,496,594.80/x
  3. Step 3: Cross multiply
    31,282,671.60x = 46,924,007.40 × 18,496,594.80
  4. Step 4: Simplify right side
    31,282,671.60x = 867,934,351,270,001.50
  5. Step 5: Solve for x
    x = 867,934,351,270,001.50/31,282,671.60
  6. Step 6: Final answer
    x = 27,744,892.20

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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.