Home / 11,071,743.60-16,593,618.60-9,868,018.80

Finding the Fourth Proportional to 11,071,743.60, 16,593,618.60 and 9,868,018.80

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Solution

The fourth proportional to 11,071,743.60, 16,593,618.60 and 9,868,018.80 is: 14,789,553.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,743.60 : 16,593,618.60 = 9,868,018.80 : x
  2. Step 2: Convert to fraction form
    11,071,743.60/16,593,618.60 = 9,868,018.80/x
  3. Step 3: Cross multiply
    11,071,743.60x = 16,593,618.60 × 9,868,018.80
  4. Step 4: Simplify right side
    11,071,743.60x = 163,746,140,304,829.69
  5. Step 5: Solve for x
    x = 163,746,140,304,829.69/11,071,743.60
  6. Step 6: Final answer
    x = 14,789,553.14

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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.