Home / 7,526,467.56-10,386,613.64-4,088,762.76

Finding the Fourth Proportional to 7,526,467.56, 10,386,613.64 and 4,088,762.76

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Solution

The fourth proportional to 7,526,467.56, 10,386,613.64 and 4,088,762.76 is: 5,642,540.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,526,467.56 : 10,386,613.64 = 4,088,762.76 : x
  2. Step 2: Convert to fraction form
    7,526,467.56/10,386,613.64 = 4,088,762.76/x
  3. Step 3: Cross multiply
    7,526,467.56x = 10,386,613.64 × 4,088,762.76
  4. Step 4: Simplify right side
    7,526,467.56x = 42,468,399,053,740.05
  5. Step 5: Solve for x
    x = 42,468,399,053,740.05/7,526,467.56
  6. Step 6: Final answer
    x = 5,642,540.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.