Home / 27,806,819.20-41,710,228.80-16,441,417.60

Finding the Fourth Proportional to 27,806,819.20, 41,710,228.80 and 16,441,417.60

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Solution

The fourth proportional to 27,806,819.20, 41,710,228.80 and 16,441,417.60 is: 24,662,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,806,819.20 : 41,710,228.80 = 16,441,417.60 : x
  2. Step 2: Convert to fraction form
    27,806,819.20/41,710,228.80 = 16,441,417.60/x
  3. Step 3: Cross multiply
    27,806,819.20x = 41,710,228.80 × 16,441,417.60
  4. Step 4: Simplify right side
    27,806,819.20x = 685,775,289,892,346.88
  5. Step 5: Solve for x
    x = 685,775,289,892,346.88/27,806,819.20
  6. Step 6: Final answer
    x = 24,662,126.40

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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.