Home / 10,781,552.88-16,162,881.48-4,054,690.80

Finding the Fourth Proportional to 10,781,552.88, 16,162,881.48 and 4,054,690.80

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Solution

The fourth proportional to 10,781,552.88, 16,162,881.48 and 4,054,690.80 is: 6,078,483.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,552.88 : 16,162,881.48 = 4,054,690.80 : x
  2. Step 2: Convert to fraction form
    10,781,552.88/16,162,881.48 = 4,054,690.80/x
  3. Step 3: Cross multiply
    10,781,552.88x = 16,162,881.48 × 4,054,690.80
  4. Step 4: Simplify right side
    10,781,552.88x = 65,535,486,838,446.38
  5. Step 5: Solve for x
    x = 65,535,486,838,446.38/10,781,552.88
  6. Step 6: Final answer
    x = 6,078,483.09

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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.