Home / 32,686,551.15-45,104,102.55-20,125,611.15

Finding the Fourth Proportional to 32,686,551.15, 45,104,102.55 and 20,125,611.15

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Solution

The fourth proportional to 32,686,551.15, 45,104,102.55 and 20,125,611.15 is: 27,771,288.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686,551.15 : 45,104,102.55 = 20,125,611.15 : x
  2. Step 2: Convert to fraction form
    32,686,551.15/45,104,102.55 = 20,125,611.15/x
  3. Step 3: Cross multiply
    32,686,551.15x = 45,104,102.55 × 20,125,611.15
  4. Step 4: Simplify right side
    32,686,551.15x = 907,747,629,191,023.25
  5. Step 5: Solve for x
    x = 907,747,629,191,023.25/32,686,551.15
  6. Step 6: Final answer
    x = 27,771,288.11

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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.