Home / 22,176,411.20-33,239,733.60-12,596,379.20

Finding the Fourth Proportional to 22,176,411.20, 33,239,733.60 and 12,596,379.20

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Solution

The fourth proportional to 22,176,411.20, 33,239,733.60 and 12,596,379.20 is: 18,880,434.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,411.20 : 33,239,733.60 = 12,596,379.20 : x
  2. Step 2: Convert to fraction form
    22,176,411.20/33,239,733.60 = 12,596,379.20/x
  3. Step 3: Cross multiply
    22,176,411.20x = 33,239,733.60 × 12,596,379.20
  4. Step 4: Simplify right side
    22,176,411.20x = 418,700,288,932,581.12
  5. Step 5: Solve for x
    x = 418,700,288,932,581.12/22,176,411.20
  6. Step 6: Final answer
    x = 18,880,434.94

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1.5x scale

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.