Home / 22,360,325.27-30,857,063.13-12,570,812.96

Finding the Fourth Proportional to 22,360,325.27, 30,857,063.13 and 12,570,812.96

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Solution

The fourth proportional to 22,360,325.27, 30,857,063.13 and 12,570,812.96 is: 17,347,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360,325.27 : 30,857,063.13 = 12,570,812.96 : x
  2. Step 2: Convert to fraction form
    22,360,325.27/30,857,063.13 = 12,570,812.96/x
  3. Step 3: Cross multiply
    22,360,325.27x = 30,857,063.13 × 12,570,812.96
  4. Step 4: Simplify right side
    22,360,325.27x = 387,898,368,947,856.81
  5. Step 5: Solve for x
    x = 387,898,368,947,856.81/22,360,325.27
  6. Step 6: Final answer
    x = 17,347,617.46

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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.