Home / 18,674,270.32-25,791,750.60-12,552,070

Finding the Fourth Proportional to 18,674,270.32, 25,791,750.60 and 12,552,070

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Solution

The fourth proportional to 18,674,270.32, 25,791,750.60 and 12,552,070 is: 17,336,145.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,270.32 : 25,791,750.60 = 12,552,070 : x
  2. Step 2: Convert to fraction form
    18,674,270.32/25,791,750.60 = 12,552,070/x
  3. Step 3: Cross multiply
    18,674,270.32x = 25,791,750.60 × 12,552,070
  4. Step 4: Simplify right side
    18,674,270.32x = 323,739,858,953,742
  5. Step 5: Solve for x
    x = 323,739,858,953,742/18,674,270.32
  6. Step 6: Final answer
    x = 17,336,145.05

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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.