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Finding the Fourth Proportional to 32,895,652.95, 45,400,751.79 and 18,954,338.94

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Solution

The fourth proportional to 32,895,652.95, 45,400,751.79 and 18,954,338.94 is: 26,159,725.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,895,652.95 : 45,400,751.79 = 18,954,338.94 : x
  2. Step 2: Convert to fraction form
    32,895,652.95/45,400,751.79 = 18,954,338.94/x
  3. Step 3: Cross multiply
    32,895,652.95x = 45,400,751.79 × 18,954,338.94
  4. Step 4: Simplify right side
    32,895,652.95x = 860,541,237,558,471.75
  5. Step 5: Solve for x
    x = 860,541,237,558,471.75/32,895,652.95
  6. Step 6: Final answer
    x = 26,159,725.08

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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.