Home / 9,072,346.80-13,577,027.40-8,316,519.60

Finding the Fourth Proportional to 9,072,346.80, 13,577,027.40 and 8,316,519.60

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Solution

The fourth proportional to 9,072,346.80, 13,577,027.40 and 8,316,519.60 is: 12,445,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,346.80 : 13,577,027.40 = 8,316,519.60 : x
  2. Step 2: Convert to fraction form
    9,072,346.80/13,577,027.40 = 8,316,519.60/x
  3. Step 3: Cross multiply
    9,072,346.80x = 13,577,027.40 × 8,316,519.60
  4. Step 4: Simplify right side
    9,072,346.80x = 112,913,614,481,837.03
  5. Step 5: Solve for x
    x = 112,913,614,481,837.03/9,072,346.80
  6. Step 6: Final answer
    x = 12,445,910.30

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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.