Home / 20,950,017.10-31,426,009.80-6,573,553.90

Finding the Fourth Proportional to 20,950,017.10, 31,426,009.80 and 6,573,553.90

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Solution

The fourth proportional to 20,950,017.10, 31,426,009.80 and 6,573,553.90 is: 9,860,639.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,950,017.10 : 31,426,009.80 = 6,573,553.90 : x
  2. Step 2: Convert to fraction form
    20,950,017.10/31,426,009.80 = 6,573,553.90/x
  3. Step 3: Cross multiply
    20,950,017.10x = 31,426,009.80 × 6,573,553.90
  4. Step 4: Simplify right side
    20,950,017.10x = 206,580,569,282,228.25
  5. Step 5: Solve for x
    x = 206,580,569,282,228.25/20,950,017.10
  6. Step 6: Final answer
    x = 9,860,639.65

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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.