Home / 14,256,443.80-21,384,665.70-10,897,211.80

Finding the Fourth Proportional to 14,256,443.80, 21,384,665.70 and 10,897,211.80

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Solution

The fourth proportional to 14,256,443.80, 21,384,665.70 and 10,897,211.80 is: 16,345,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,443.80 : 21,384,665.70 = 10,897,211.80 : x
  2. Step 2: Convert to fraction form
    14,256,443.80/21,384,665.70 = 10,897,211.80/x
  3. Step 3: Cross multiply
    14,256,443.80x = 21,384,665.70 × 10,897,211.80
  4. Step 4: Simplify right side
    14,256,443.80x = 233,033,231,405,095.28
  5. Step 5: Solve for x
    x = 233,033,231,405,095.28/14,256,443.80
  6. Step 6: Final answer
    x = 16,345,817.70

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Similar ratio
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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.