Home / 9,153,999-13,732,966.80-3,088,881

Finding the Fourth Proportional to 9,153,999, 13,732,966.80 and 3,088,881

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Solution

The fourth proportional to 9,153,999, 13,732,966.80 and 3,088,881 is: 4,633,985.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,999 : 13,732,966.80 = 3,088,881 : x
  2. Step 2: Convert to fraction form
    9,153,999/13,732,966.80 = 3,088,881/x
  3. Step 3: Cross multiply
    9,153,999x = 13,732,966.80 × 3,088,881
  4. Step 4: Simplify right side
    9,153,999x = 42,419,500,222,150.80
  5. Step 5: Solve for x
    x = 42,419,500,222,150.80/9,153,999
  6. Step 6: Final answer
    x = 4,633,985.67

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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.