Home / 8,677,950.45-13,007,748.06-3,209,531.01

Finding the Fourth Proportional to 8,677,950.45, 13,007,748.06 and 3,209,531.01

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Solution

The fourth proportional to 8,677,950.45, 13,007,748.06 and 3,209,531.01 is: 4,810,902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,950.45 : 13,007,748.06 = 3,209,531.01 : x
  2. Step 2: Convert to fraction form
    8,677,950.45/13,007,748.06 = 3,209,531.01/x
  3. Step 3: Cross multiply
    8,677,950.45x = 13,007,748.06 × 3,209,531.01
  4. Step 4: Simplify right side
    8,677,950.45x = 41,748,770,768,837.34
  5. Step 5: Solve for x
    x = 41,748,770,768,837.34/8,677,950.45
  6. Step 6: Final answer
    x = 4,810,902.18

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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.