Home / 17,384,031.90-26,076,047.85-10,656,236.70

Finding the Fourth Proportional to 17,384,031.90, 26,076,047.85 and 10,656,236.70

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Solution

The fourth proportional to 17,384,031.90, 26,076,047.85 and 10,656,236.70 is: 15,984,355.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,031.90 : 26,076,047.85 = 10,656,236.70 : x
  2. Step 2: Convert to fraction form
    17,384,031.90/26,076,047.85 = 10,656,236.70/x
  3. Step 3: Cross multiply
    17,384,031.90x = 26,076,047.85 × 10,656,236.70
  4. Step 4: Simplify right side
    17,384,031.90x = 277,872,538,090,126.09
  5. Step 5: Solve for x
    x = 277,872,538,090,126.09/17,384,031.90
  6. Step 6: Final answer
    x = 15,984,355.05

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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.