Home / 22,001,656.77-30,360,855.45-12,212,103.48

Finding the Fourth Proportional to 22,001,656.77, 30,360,855.45 and 12,212,103.48

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Solution

The fourth proportional to 22,001,656.77, 30,360,855.45 and 12,212,103.48 is: 16,851,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,656.77 : 30,360,855.45 = 12,212,103.48 : x
  2. Step 2: Convert to fraction form
    22,001,656.77/30,360,855.45 = 12,212,103.48/x
  3. Step 3: Cross multiply
    22,001,656.77x = 30,360,855.45 × 12,212,103.48
  4. Step 4: Simplify right side
    22,001,656.77x = 370,769,908,496,722
  5. Step 5: Solve for x
    x = 370,769,908,496,722/22,001,656.77
  6. Step 6: Final answer
    x = 16,851,908.58

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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.