Home / 35,478,000.40-53,217,000.60-15,322,608.40

Finding the Fourth Proportional to 35,478,000.40, 53,217,000.60 and 15,322,608.40

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Solution

The fourth proportional to 35,478,000.40, 53,217,000.60 and 15,322,608.40 is: 22,983,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,000.40 : 53,217,000.60 = 15,322,608.40 : x
  2. Step 2: Convert to fraction form
    35,478,000.40/53,217,000.60 = 15,322,608.40/x
  3. Step 3: Cross multiply
    35,478,000.40x = 53,217,000.60 × 15,322,608.40
  4. Step 4: Simplify right side
    35,478,000.40x = 815,423,260,416,365.12
  5. Step 5: Solve for x
    x = 815,423,260,416,365.12/35,478,000.40
  6. Step 6: Final answer
    x = 22,983,912.60

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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.