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Finding the Fourth Proportional to 10,370,423.30, 14,485,000.30 and 10,370,423.30

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Solution

The fourth proportional to 10,370,423.30, 14,485,000.30 and 10,370,423.30 is: 14,485,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370,423.30 : 14,485,000.30 = 10,370,423.30 : x
  2. Step 2: Convert to fraction form
    10,370,423.30/14,485,000.30 = 10,370,423.30/x
  3. Step 3: Cross multiply
    10,370,423.30x = 14,485,000.30 × 10,370,423.30
  4. Step 4: Simplify right side
    10,370,423.30x = 150,215,584,611,627
  5. Step 5: Solve for x
    x = 150,215,584,611,627/10,370,423.30
  6. Step 6: Final answer
    x = 14,485,000.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.