Home / 27,164,752.56-40,742,699.46-7,991,025.48

Finding the Fourth Proportional to 27,164,752.56, 40,742,699.46 and 7,991,025.48

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Solution

The fourth proportional to 27,164,752.56, 40,742,699.46 and 7,991,025.48 is: 11,985,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164,752.56 : 40,742,699.46 = 7,991,025.48 : x
  2. Step 2: Convert to fraction form
    27,164,752.56/40,742,699.46 = 7,991,025.48/x
  3. Step 3: Cross multiply
    27,164,752.56x = 40,742,699.46 × 7,991,025.48
  4. Step 4: Simplify right side
    27,164,752.56x = 325,575,949,508,842.25
  5. Step 5: Solve for x
    x = 325,575,949,508,842.25/27,164,752.56
  6. Step 6: Final answer
    x = 11,985,235.23

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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.