Home / 6,174,647.70-9,261,971.55-2,808,854.70

Finding the Fourth Proportional to 6,174,647.70, 9,261,971.55 and 2,808,854.70

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Solution

The fourth proportional to 6,174,647.70, 9,261,971.55 and 2,808,854.70 is: 4,213,282.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,647.70 : 9,261,971.55 = 2,808,854.70 : x
  2. Step 2: Convert to fraction form
    6,174,647.70/9,261,971.55 = 2,808,854.70/x
  3. Step 3: Cross multiply
    6,174,647.70x = 9,261,971.55 × 2,808,854.70
  4. Step 4: Simplify right side
    6,174,647.70x = 26,015,532,319,483.79
  5. Step 5: Solve for x
    x = 26,015,532,319,483.79/6,174,647.70
  6. Step 6: Final answer
    x = 4,213,282.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.