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Finding the Third Proportional to 25,658,840.81 and 55,834,930.13

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Solution

The third proportional to 25,658,840.81 and 55,834,930.13 is: 121,499,620.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658,840.81 : 55,834,930.13 = 55,834,930.13 : x
  2. Step 2: Convert to fraction form
    25,658,840.81/55,834,930.13 = 55,834,930.13/x
  3. Step 3: Cross multiply
    25,658,840.81x = 55,834,930.13 × 55,834,930.13
  4. Step 4: Simplify right side
    25,658,840.81x = 3,117,539,422,063,632.50
  5. Step 5: Solve for x
    x = 3,117,539,422,063,632.50/25,658,840.81
  6. Step 6: Final answer
    x = 121,499,620.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.