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Finding the Fourth Proportional to 18,775,357.34, 25,905,552.03 and 10,626,595.34

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Solution

The fourth proportional to 18,775,357.34, 25,905,552.03 and 10,626,595.34 is: 14,662,187.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,775,357.34 : 25,905,552.03 = 10,626,595.34 : x
  2. Step 2: Convert to fraction form
    18,775,357.34/25,905,552.03 = 10,626,595.34/x
  3. Step 3: Cross multiply
    18,775,357.34x = 25,905,552.03 × 10,626,595.34
  4. Step 4: Simplify right side
    18,775,357.34x = 275,287,818,352,597.81
  5. Step 5: Solve for x
    x = 275,287,818,352,597.81/18,775,357.34
  6. Step 6: Final answer
    x = 14,662,187.96

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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.