Home / 9,786,903.74-13,510,836.09-6,117,861.26

Finding the Fourth Proportional to 9,786,903.74, 13,510,836.09 and 6,117,861.26

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Solution

The fourth proportional to 9,786,903.74, 13,510,836.09 and 6,117,861.26 is: 8,445,717.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,903.74 : 13,510,836.09 = 6,117,861.26 : x
  2. Step 2: Convert to fraction form
    9,786,903.74/13,510,836.09 = 6,117,861.26/x
  3. Step 3: Cross multiply
    9,786,903.74x = 13,510,836.09 × 6,117,861.26
  4. Step 4: Simplify right side
    9,786,903.74x = 82,657,420,705,220.88
  5. Step 5: Solve for x
    x = 82,657,420,705,220.88/9,786,903.74
  6. Step 6: Final answer
    x = 8,445,717.14

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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.