Home / 19,111,618.60-28,675,722.30-9,656,002.60

Finding the Fourth Proportional to 19,111,618.60, 28,675,722.30 and 9,656,002.60

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Solution

The fourth proportional to 19,111,618.60, 28,675,722.30 and 9,656,002.60 is: 14,488,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,111,618.60 : 28,675,722.30 = 9,656,002.60 : x
  2. Step 2: Convert to fraction form
    19,111,618.60/28,675,722.30 = 9,656,002.60/x
  3. Step 3: Cross multiply
    19,111,618.60x = 28,675,722.30 × 9,656,002.60
  4. Step 4: Simplify right side
    19,111,618.60x = 276,892,849,085,677.97
  5. Step 5: Solve for x
    x = 276,892,849,085,677.97/19,111,618.60
  6. Step 6: Final answer
    x = 14,488,194.58

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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.