Home / 5,155,593.27-7,114,831.53-2,832,515.70

Finding the Fourth Proportional to 5,155,593.27, 7,114,831.53 and 2,832,515.70

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Solution

The fourth proportional to 5,155,593.27, 7,114,831.53 and 2,832,515.70 is: 3,908,933.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,155,593.27 : 7,114,831.53 = 2,832,515.70 : x
  2. Step 2: Convert to fraction form
    5,155,593.27/7,114,831.53 = 2,832,515.70/x
  3. Step 3: Cross multiply
    5,155,593.27x = 7,114,831.53 × 2,832,515.70
  4. Step 4: Simplify right side
    5,155,593.27x = 20,152,872,011,580.02
  5. Step 5: Solve for x
    x = 20,152,872,011,580.02/5,155,593.27
  6. Step 6: Final answer
    x = 3,908,933.65

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1.5x scale

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.