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Finding the Fourth Proportional to 20,169,435, 30,254,416.02 and 6,706,263

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Solution

The fourth proportional to 20,169,435, 30,254,416.02 and 6,706,263 is: 10,059,482.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,435 : 30,254,416.02 = 6,706,263 : x
  2. Step 2: Convert to fraction form
    20,169,435/30,254,416.02 = 6,706,263/x
  3. Step 3: Cross multiply
    20,169,435x = 30,254,416.02 × 6,706,263
  4. Step 4: Simplify right side
    20,169,435x = 202,894,070,741,533.25
  5. Step 5: Solve for x
    x = 202,894,070,741,533.25/20,169,435
  6. Step 6: Final answer
    x = 10,059,482.12

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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.