Home / 10,069,576.40-13,895,973.96-5,485,883.60

Finding the Fourth Proportional to 10,069,576.40, 13,895,973.96 and 5,485,883.60

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Solution

The fourth proportional to 10,069,576.40, 13,895,973.96 and 5,485,883.60 is: 7,570,496.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,576.40 : 13,895,973.96 = 5,485,883.60 : x
  2. Step 2: Convert to fraction form
    10,069,576.40/13,895,973.96 = 5,485,883.60/x
  3. Step 3: Cross multiply
    10,069,576.40x = 13,895,973.96 × 5,485,883.60
  4. Step 4: Simplify right side
    10,069,576.40x = 76,231,695,653,191.06
  5. Step 5: Solve for x
    x = 76,231,695,653,191.06/10,069,576.40
  6. Step 6: Final answer
    x = 7,570,496.77

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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.