Home / 27,785,210.80-41,663,819.40-16,429,140.40

Finding the Fourth Proportional to 27,785,210.80, 41,663,819.40 and 16,429,140.40

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Solution

The fourth proportional to 27,785,210.80, 41,663,819.40 and 16,429,140.40 is: 24,635,434.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,785,210.80 : 41,663,819.40 = 16,429,140.40 : x
  2. Step 2: Convert to fraction form
    27,785,210.80/41,663,819.40 = 16,429,140.40/x
  3. Step 3: Cross multiply
    27,785,210.80x = 41,663,819.40 × 16,429,140.40
  4. Step 4: Simplify right side
    27,785,210.80x = 684,500,738,522,843.75
  5. Step 5: Solve for x
    x = 684,500,738,522,843.75/27,785,210.80
  6. Step 6: Final answer
    x = 24,635,434.42

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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.