Home / 11,111,528.40-16,668,214.20-3,538,280.40

Finding the Fourth Proportional to 11,111,528.40, 16,668,214.20 and 3,538,280.40

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Solution

The fourth proportional to 11,111,528.40, 16,668,214.20 and 3,538,280.40 is: 5,307,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,528.40 : 16,668,214.20 = 3,538,280.40 : x
  2. Step 2: Convert to fraction form
    11,111,528.40/16,668,214.20 = 3,538,280.40/x
  3. Step 3: Cross multiply
    11,111,528.40x = 16,668,214.20 × 3,538,280.40
  4. Step 4: Simplify right side
    11,111,528.40x = 58,976,815,606,861.68
  5. Step 5: Solve for x
    x = 58,976,815,606,861.68/11,111,528.40
  6. Step 6: Final answer
    x = 5,307,714.07

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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.