Home / 9,306,701.10-13,971,424.05-5,265,999.90

Finding the Fourth Proportional to 9,306,701.10, 13,971,424.05 and 5,265,999.90

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Solution

The fourth proportional to 9,306,701.10, 13,971,424.05 and 5,265,999.90 is: 7,905,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,701.10 : 13,971,424.05 = 5,265,999.90 : x
  2. Step 2: Convert to fraction form
    9,306,701.10/13,971,424.05 = 5,265,999.90/x
  3. Step 3: Cross multiply
    9,306,701.10x = 13,971,424.05 × 5,265,999.90
  4. Step 4: Simplify right side
    9,306,701.10x = 73,573,517,650,157.61
  5. Step 5: Solve for x
    x = 73,573,517,650,157.61/9,306,701.10
  6. Step 6: Final answer
    x = 7,905,434.68

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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.