Home / 31,604,265.42-43,617,427.50-17,854,115.82

Finding the Fourth Proportional to 31,604,265.42, 43,617,427.50 and 17,854,115.82

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Solution

The fourth proportional to 31,604,265.42, 43,617,427.50 and 17,854,115.82 is: 24,640,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,265.42 : 43,617,427.50 = 17,854,115.82 : x
  2. Step 2: Convert to fraction form
    31,604,265.42/43,617,427.50 = 17,854,115.82/x
  3. Step 3: Cross multiply
    31,604,265.42x = 43,617,427.50 × 17,854,115.82
  4. Step 4: Simplify right side
    31,604,265.42x = 778,750,602,355,453.12
  5. Step 5: Solve for x
    x = 778,750,602,355,453.12/31,604,265.42
  6. Step 6: Final answer
    x = 24,640,680.36

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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.