Home / 22,496,079.66-31,044,435.37-12,182,566.74

Finding the Fourth Proportional to 22,496,079.66, 31,044,435.37 and 12,182,566.74

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Solution

The fourth proportional to 22,496,079.66, 31,044,435.37 and 12,182,566.74 is: 16,811,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,496,079.66 : 31,044,435.37 = 12,182,566.74 : x
  2. Step 2: Convert to fraction form
    22,496,079.66/31,044,435.37 = 12,182,566.74/x
  3. Step 3: Cross multiply
    22,496,079.66x = 31,044,435.37 × 12,182,566.74
  4. Step 4: Simplify right side
    22,496,079.66x = 378,200,905,800,641.62
  5. Step 5: Solve for x
    x = 378,200,905,800,641.62/22,496,079.66
  6. Step 6: Final answer
    x = 16,811,858.40

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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.