Home / 11,752,503.40-17,628,755.10-10,259,511.40

Finding the Fourth Proportional to 11,752,503.40, 17,628,755.10 and 10,259,511.40

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Solution

The fourth proportional to 11,752,503.40, 17,628,755.10 and 10,259,511.40 is: 15,389,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,503.40 : 17,628,755.10 = 10,259,511.40 : x
  2. Step 2: Convert to fraction form
    11,752,503.40/17,628,755.10 = 10,259,511.40/x
  3. Step 3: Cross multiply
    11,752,503.40x = 17,628,755.10 × 10,259,511.40
  4. Step 4: Simplify right side
    11,752,503.40x = 180,862,413,916,258.16
  5. Step 5: Solve for x
    x = 180,862,413,916,258.16/11,752,503.40
  6. Step 6: Final answer
    x = 15,389,267.10

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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.