Home / 30,354,925.74-41,903,914.59-17,961,122.22

Finding the Fourth Proportional to 30,354,925.74, 41,903,914.59 and 17,961,122.22

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Solution

The fourth proportional to 30,354,925.74, 41,903,914.59 and 17,961,122.22 is: 24,794,701.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354,925.74 : 41,903,914.59 = 17,961,122.22 : x
  2. Step 2: Convert to fraction form
    30,354,925.74/41,903,914.59 = 17,961,122.22/x
  3. Step 3: Cross multiply
    30,354,925.74x = 41,903,914.59 × 17,961,122.22
  4. Step 4: Simplify right side
    30,354,925.74x = 752,641,331,447,431.25
  5. Step 5: Solve for x
    x = 752,641,331,447,431.25/30,354,925.74
  6. Step 6: Final answer
    x = 24,794,701.79

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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.