Home / 5,122,335.40-7,684,831.62-2,724,208.12

Finding the Fourth Proportional to 5,122,335.40, 7,684,831.62 and 2,724,208.12

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Solution

The fourth proportional to 5,122,335.40, 7,684,831.62 and 2,724,208.12 is: 4,087,018.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,335.40 : 7,684,831.62 = 2,724,208.12 : x
  2. Step 2: Convert to fraction form
    5,122,335.40/7,684,831.62 = 2,724,208.12/x
  3. Step 3: Cross multiply
    5,122,335.40x = 7,684,831.62 × 2,724,208.12
  4. Step 4: Simplify right side
    5,122,335.40x = 20,935,080,700,036.75
  5. Step 5: Solve for x
    x = 20,935,080,700,036.75/5,122,335.40
  6. Step 6: Final answer
    x = 4,087,018.73

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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.