Home / 10,368,003.35-15,552,005.03-8,725,712.15

Finding the Fourth Proportional to 10,368,003.35, 15,552,005.03 and 8,725,712.15

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Solution

The fourth proportional to 10,368,003.35, 15,552,005.03 and 8,725,712.15 is: 13,088,568.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,003.35 : 15,552,005.03 = 8,725,712.15 : x
  2. Step 2: Convert to fraction form
    10,368,003.35/15,552,005.03 = 8,725,712.15/x
  3. Step 3: Cross multiply
    10,368,003.35x = 15,552,005.03 × 8,725,712.15
  4. Step 4: Simplify right side
    10,368,003.35x = 135,702,319,247,132.11
  5. Step 5: Solve for x
    x = 135,702,319,247,132.11/10,368,003.35
  6. Step 6: Final answer
    x = 13,088,568.23

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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.