Home / 22,176,129.40-33,268,859.70-9,390,052.60

Finding the Fourth Proportional to 22,176,129.40, 33,268,859.70 and 9,390,052.60

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Solution

The fourth proportional to 22,176,129.40, 33,268,859.70 and 9,390,052.60 is: 14,087,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176,129.40 : 33,268,859.70 = 9,390,052.60 : x
  2. Step 2: Convert to fraction form
    22,176,129.40/33,268,859.70 = 9,390,052.60/x
  3. Step 3: Cross multiply
    22,176,129.40x = 33,268,859.70 × 9,390,052.60
  4. Step 4: Simplify right side
    22,176,129.40x = 312,396,342,525,020.19
  5. Step 5: Solve for x
    x = 312,396,342,525,020.19/22,176,129.40
  6. Step 6: Final answer
    x = 14,087,054.46

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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.