Home / 10,778,556-16,170,497.28-3,205,490.16

Finding the Fourth Proportional to 10,778,556, 16,170,497.28 and 3,205,490.16

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Solution

The fourth proportional to 10,778,556, 16,170,497.28 and 3,205,490.16 is: 4,809,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,556 : 16,170,497.28 = 3,205,490.16 : x
  2. Step 2: Convert to fraction form
    10,778,556/16,170,497.28 = 3,205,490.16/x
  3. Step 3: Cross multiply
    10,778,556x = 16,170,497.28 × 3,205,490.16
  4. Step 4: Simplify right side
    10,778,556x = 51,834,369,913,346.77
  5. Step 5: Solve for x
    x = 51,834,369,913,346.77/10,778,556
  6. Step 6: Final answer
    x = 4,809,027.29

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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.