Home / 19,569,817.03-27,005,607.64-10,868,550.15

Finding the Fourth Proportional to 19,569,817.03, 27,005,607.64 and 10,868,550.15

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Solution

The fourth proportional to 19,569,817.03, 27,005,607.64 and 10,868,550.15 is: 14,998,188.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569,817.03 : 27,005,607.64 = 10,868,550.15 : x
  2. Step 2: Convert to fraction form
    19,569,817.03/27,005,607.64 = 10,868,550.15/x
  3. Step 3: Cross multiply
    19,569,817.03x = 27,005,607.64 × 10,868,550.15
  4. Step 4: Simplify right side
    19,569,817.03x = 293,511,800,777,192.38
  5. Step 5: Solve for x
    x = 293,511,800,777,192.38/19,569,817.03
  6. Step 6: Final answer
    x = 14,998,188.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.