Home / 10,644,048.10-15,966,072.15-9,384,336.10

Finding the Fourth Proportional to 10,644,048.10, 15,966,072.15 and 9,384,336.10

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Solution

The fourth proportional to 10,644,048.10, 15,966,072.15 and 9,384,336.10 is: 14,076,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,048.10 : 15,966,072.15 = 9,384,336.10 : x
  2. Step 2: Convert to fraction form
    10,644,048.10/15,966,072.15 = 9,384,336.10/x
  3. Step 3: Cross multiply
    10,644,048.10x = 15,966,072.15 × 9,384,336.10
  4. Step 4: Simplify right side
    10,644,048.10x = 149,830,987,252,449.62
  5. Step 5: Solve for x
    x = 149,830,987,252,449.62/10,644,048.10
  6. Step 6: Final answer
    x = 14,076,504.15

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Double scale
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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.