Home / 8,674,754.55-11,971,231.70-4,807,339.35

Finding the Fourth Proportional to 8,674,754.55, 11,971,231.70 and 4,807,339.35

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Solution

The fourth proportional to 8,674,754.55, 11,971,231.70 and 4,807,339.35 is: 6,634,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,754.55 : 11,971,231.70 = 4,807,339.35 : x
  2. Step 2: Convert to fraction form
    8,674,754.55/11,971,231.70 = 4,807,339.35/x
  3. Step 3: Cross multiply
    8,674,754.55x = 11,971,231.70 × 4,807,339.35
  4. Step 4: Simplify right side
    8,674,754.55x = 57,549,773,195,340.70
  5. Step 5: Solve for x
    x = 57,549,773,195,340.70/8,674,754.55
  6. Step 6: Final answer
    x = 6,634,167.33

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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.