Home / 5,015,244.48-6,920,938.53-2,950,483.20

Finding the Fourth Proportional to 5,015,244.48, 6,920,938.53 and 2,950,483.20

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Solution

The fourth proportional to 5,015,244.48, 6,920,938.53 and 2,950,483.20 is: 4,071,608.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,244.48 : 6,920,938.53 = 2,950,483.20 : x
  2. Step 2: Convert to fraction form
    5,015,244.48/6,920,938.53 = 2,950,483.20/x
  3. Step 3: Cross multiply
    5,015,244.48x = 6,920,938.53 × 2,950,483.20
  4. Step 4: Simplify right side
    5,015,244.48x = 20,420,112,860,997.70
  5. Step 5: Solve for x
    x = 20,420,112,860,997.70/5,015,244.48
  6. Step 6: Final answer
    x = 4,071,608.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.