Home / 4,831,831.40-7,231,975.90-3,552,100.07

Finding the Fourth Proportional to 4,831,831.40, 7,231,975.90 and 3,552,100.07

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Solution

The fourth proportional to 4,831,831.40, 7,231,975.90 and 3,552,100.07 is: 5,316,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,831.40 : 7,231,975.90 = 3,552,100.07 : x
  2. Step 2: Convert to fraction form
    4,831,831.40/7,231,975.90 = 3,552,100.07/x
  3. Step 3: Cross multiply
    4,831,831.40x = 7,231,975.90 × 3,552,100.07
  4. Step 4: Simplify right side
    4,831,831.40x = 25,688,702,055,588.18
  5. Step 5: Solve for x
    x = 25,688,702,055,588.18/4,831,831.40
  6. Step 6: Final answer
    x = 5,316,555.97

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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.