Home / 7,575,157.42-10,453,717.22-4,137,406.65

Finding the Fourth Proportional to 7,575,157.42, 10,453,717.22 and 4,137,406.65

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Solution

The fourth proportional to 7,575,157.42, 10,453,717.22 and 4,137,406.65 is: 5,709,621.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575,157.42 : 10,453,717.22 = 4,137,406.65 : x
  2. Step 2: Convert to fraction form
    7,575,157.42/10,453,717.22 = 4,137,406.65/x
  3. Step 3: Cross multiply
    7,575,157.42x = 10,453,717.22 × 4,137,406.65
  4. Step 4: Simplify right side
    7,575,157.42x = 43,251,279,122,560.48
  5. Step 5: Solve for x
    x = 43,251,279,122,560.48/7,575,157.42
  6. Step 6: Final answer
    x = 5,709,621.17

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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.