Home / 7,886,733.40-11,820,768.90-3,337,773.40

Finding the Fourth Proportional to 7,886,733.40, 11,820,768.90 and 3,337,773.40

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Solution

The fourth proportional to 7,886,733.40, 11,820,768.90 and 3,337,773.40 is: 5,002,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,733.40 : 11,820,768.90 = 3,337,773.40 : x
  2. Step 2: Convert to fraction form
    7,886,733.40/11,820,768.90 = 3,337,773.40/x
  3. Step 3: Cross multiply
    7,886,733.40x = 11,820,768.90 × 3,337,773.40
  4. Step 4: Simplify right side
    7,886,733.40x = 39,455,048,001,967.26
  5. Step 5: Solve for x
    x = 39,455,048,001,967.26/7,886,733.40
  6. Step 6: Final answer
    x = 5,002,711.01

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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.