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Finding the Fourth Proportional to 9,502,357.80, 14,253,536.70 and 8,954,927.40

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Solution

The fourth proportional to 9,502,357.80, 14,253,536.70 and 8,954,927.40 is: 13,432,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502,357.80 : 14,253,536.70 = 8,954,927.40 : x
  2. Step 2: Convert to fraction form
    9,502,357.80/14,253,536.70 = 8,954,927.40/x
  3. Step 3: Cross multiply
    9,502,357.80x = 14,253,536.70 × 8,954,927.40
  4. Step 4: Simplify right side
    9,502,357.80x = 127,639,386,341,735.58
  5. Step 5: Solve for x
    x = 127,639,386,341,735.58/9,502,357.80
  6. Step 6: Final answer
    x = 13,432,391.10

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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.