Home / 11,374,483.40-17,061,725.10-7,548,108.20

Finding the Fourth Proportional to 11,374,483.40, 17,061,725.10 and 7,548,108.20

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Solution

The fourth proportional to 11,374,483.40, 17,061,725.10 and 7,548,108.20 is: 11,322,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,483.40 : 17,061,725.10 = 7,548,108.20 : x
  2. Step 2: Convert to fraction form
    11,374,483.40/17,061,725.10 = 7,548,108.20/x
  3. Step 3: Cross multiply
    11,374,483.40x = 17,061,725.10 × 7,548,108.20
  4. Step 4: Simplify right side
    11,374,483.40x = 128,783,747,133,455.83
  5. Step 5: Solve for x
    x = 128,783,747,133,455.83/11,374,483.40
  6. Step 6: Final answer
    x = 11,322,162.30

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Double scale
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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.