Home / 14,784,600.66-20,402,140.05-8,258,199

Finding the Fourth Proportional to 14,784,600.66, 20,402,140.05 and 8,258,199

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Solution

The fourth proportional to 14,784,600.66, 20,402,140.05 and 8,258,199 is: 11,395,974.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,784,600.66 : 20,402,140.05 = 8,258,199 : x
  2. Step 2: Convert to fraction form
    14,784,600.66/20,402,140.05 = 8,258,199/x
  3. Step 3: Cross multiply
    14,784,600.66x = 20,402,140.05 × 8,258,199
  4. Step 4: Simplify right side
    14,784,600.66x = 168,484,932,558,769.97
  5. Step 5: Solve for x
    x = 168,484,932,558,769.97/14,784,600.66
  6. Step 6: Final answer
    x = 11,395,974.53

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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.