Home / 14,663,999.80-21,995,999.70-9,296,445.70

Finding the Fourth Proportional to 14,663,999.80, 21,995,999.70 and 9,296,445.70

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Solution

The fourth proportional to 14,663,999.80, 21,995,999.70 and 9,296,445.70 is: 13,944,668.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663,999.80 : 21,995,999.70 = 9,296,445.70 : x
  2. Step 2: Convert to fraction form
    14,663,999.80/21,995,999.70 = 9,296,445.70/x
  3. Step 3: Cross multiply
    14,663,999.80x = 21,995,999.70 × 9,296,445.70
  4. Step 4: Simplify right side
    14,663,999.80x = 204,484,616,828,266.28
  5. Step 5: Solve for x
    x = 204,484,616,828,266.28/14,663,999.80
  6. Step 6: Final answer
    x = 13,944,668.55

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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.