Home / 22,162,775.94-30,587,452.12-12,868,495.74

Finding the Fourth Proportional to 22,162,775.94, 30,587,452.12 and 12,868,495.74

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Solution

The fourth proportional to 22,162,775.94, 30,587,452.12 and 12,868,495.74 is: 17,760,162.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162,775.94 : 30,587,452.12 = 12,868,495.74 : x
  2. Step 2: Convert to fraction form
    22,162,775.94/30,587,452.12 = 12,868,495.74/x
  3. Step 3: Cross multiply
    22,162,775.94x = 30,587,452.12 × 12,868,495.74
  4. Step 4: Simplify right side
    22,162,775.94x = 393,614,497,303,674
  5. Step 5: Solve for x
    x = 393,614,497,303,674/22,162,775.94
  6. Step 6: Final answer
    x = 17,760,162.28

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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.