Home / 22,051,735.83-30,426,913.85-12,882,607.11

Finding the Fourth Proportional to 22,051,735.83, 30,426,913.85 and 12,882,607.11

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Solution

The fourth proportional to 22,051,735.83, 30,426,913.85 and 12,882,607.11 is: 17,775,379.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051,735.83 : 30,426,913.85 = 12,882,607.11 : x
  2. Step 2: Convert to fraction form
    22,051,735.83/30,426,913.85 = 12,882,607.11/x
  3. Step 3: Cross multiply
    22,051,735.83x = 30,426,913.85 × 12,882,607.11
  4. Step 4: Simplify right side
    22,051,735.83x = 391,977,976,634,954.38
  5. Step 5: Solve for x
    x = 391,977,976,634,954.38/22,051,735.83
  6. Step 6: Final answer
    x = 17,775,379.66

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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.