Home / 7,430,242.88-10,253,809.46-4,166,987.55

Finding the Fourth Proportional to 7,430,242.88, 10,253,809.46 and 4,166,987.55

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Solution

The fourth proportional to 7,430,242.88, 10,253,809.46 and 4,166,987.55 is: 5,750,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,242.88 : 10,253,809.46 = 4,166,987.55 : x
  2. Step 2: Convert to fraction form
    7,430,242.88/10,253,809.46 = 4,166,987.55/x
  3. Step 3: Cross multiply
    7,430,242.88x = 10,253,809.46 × 4,166,987.55
  4. Step 4: Simplify right side
    7,430,242.88x = 42,727,496,339,057.28
  5. Step 5: Solve for x
    x = 42,727,496,339,057.28/7,430,242.88
  6. Step 6: Final answer
    x = 5,750,484.47

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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.