Home / 7,402,465.15-11,103,697.73-4,416,481.15

Finding the Fourth Proportional to 7,402,465.15, 11,103,697.73 and 4,416,481.15

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Solution

The fourth proportional to 7,402,465.15, 11,103,697.73 and 4,416,481.15 is: 6,624,721.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,465.15 : 11,103,697.73 = 4,416,481.15 : x
  2. Step 2: Convert to fraction form
    7,402,465.15/11,103,697.73 = 4,416,481.15/x
  3. Step 3: Cross multiply
    7,402,465.15x = 11,103,697.73 × 4,416,481.15
  4. Step 4: Simplify right side
    7,402,465.15x = 49,039,271,719,842.80
  5. Step 5: Solve for x
    x = 49,039,271,719,842.80/7,402,465.15
  6. Step 6: Final answer
    x = 6,624,721.73

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Double scale
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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.