Home / 15,928,359.40-23,904,980.70-7,409,751.40

Finding the Fourth Proportional to 15,928,359.40, 23,904,980.70 and 7,409,751.40

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Solution

The fourth proportional to 15,928,359.40, 23,904,980.70 and 7,409,751.40 is: 11,120,414.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928,359.40 : 23,904,980.70 = 7,409,751.40 : x
  2. Step 2: Convert to fraction form
    15,928,359.40/23,904,980.70 = 7,409,751.40/x
  3. Step 3: Cross multiply
    15,928,359.40x = 23,904,980.70 × 7,409,751.40
  4. Step 4: Simplify right side
    15,928,359.40x = 177,129,964,208,797.97
  5. Step 5: Solve for x
    x = 177,129,964,208,797.97/15,928,359.40
  6. Step 6: Final answer
    x = 11,120,414.84

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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.