Home / 15,553,261.80-23,326,782.30-7,466,221.80

Finding the Fourth Proportional to 15,553,261.80, 23,326,782.30 and 7,466,221.80

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Solution

The fourth proportional to 15,553,261.80, 23,326,782.30 and 7,466,221.80 is: 11,197,839.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,261.80 : 23,326,782.30 = 7,466,221.80 : x
  2. Step 2: Convert to fraction form
    15,553,261.80/23,326,782.30 = 7,466,221.80/x
  3. Step 3: Cross multiply
    15,553,261.80x = 23,326,782.30 × 7,466,221.80
  4. Step 4: Simplify right side
    15,553,261.80x = 174,162,930,532,114.16
  5. Step 5: Solve for x
    x = 174,162,930,532,114.16/15,553,261.80
  6. Step 6: Final answer
    x = 11,197,839.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.