Home / 38,052,904.48-52,498,059.60-21,746,632.48

Finding the Fourth Proportional to 38,052,904.48, 52,498,059.60 and 21,746,632.48

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Solution

The fourth proportional to 38,052,904.48, 52,498,059.60 and 21,746,632.48 is: 30,001,809.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,052,904.48 : 52,498,059.60 = 21,746,632.48 : x
  2. Step 2: Convert to fraction form
    38,052,904.48/52,498,059.60 = 21,746,632.48/x
  3. Step 3: Cross multiply
    38,052,904.48x = 52,498,059.60 × 21,746,632.48
  4. Step 4: Simplify right side
    38,052,904.48x = 1,141,656,008,034,335.75
  5. Step 5: Solve for x
    x = 1,141,656,008,034,335.75/38,052,904.48
  6. Step 6: Final answer
    x = 30,001,809.94

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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.