Home / 8,458,276.68-11,663,598.72-5,019,853.41

Finding the Fourth Proportional to 8,458,276.68, 11,663,598.72 and 5,019,853.41

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Solution

The fourth proportional to 8,458,276.68, 11,663,598.72 and 5,019,853.41 is: 6,922,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,276.68 : 11,663,598.72 = 5,019,853.41 : x
  2. Step 2: Convert to fraction form
    8,458,276.68/11,663,598.72 = 5,019,853.41/x
  3. Step 3: Cross multiply
    8,458,276.68x = 11,663,598.72 × 5,019,853.41
  4. Step 4: Simplify right side
    8,458,276.68x = 58,549,555,807,463.64
  5. Step 5: Solve for x
    x = 58,549,555,807,463.64/8,458,276.68
  6. Step 6: Final answer
    x = 6,922,161.34

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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.