Home / 17,384,436.90-26,076,655.35-10,199,412.90

Finding the Fourth Proportional to 17,384,436.90, 26,076,655.35 and 10,199,412.90

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Solution

The fourth proportional to 17,384,436.90, 26,076,655.35 and 10,199,412.90 is: 15,299,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,436.90 : 26,076,655.35 = 10,199,412.90 : x
  2. Step 2: Convert to fraction form
    17,384,436.90/26,076,655.35 = 10,199,412.90/x
  3. Step 3: Cross multiply
    17,384,436.90x = 26,076,655.35 × 10,199,412.90
  4. Step 4: Simplify right side
    17,384,436.90x = 265,966,574,965,644.03
  5. Step 5: Solve for x
    x = 265,966,574,965,644.03/17,384,436.90
  6. Step 6: Final answer
    x = 15,299,119.35

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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.