Home / 19,565,926.56-29,217,133.44-15,978,809.52

Finding the Fourth Proportional to 19,565,926.56, 29,217,133.44 and 15,978,809.52

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Solution

The fourth proportional to 19,565,926.56, 29,217,133.44 and 15,978,809.52 is: 23,860,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565,926.56 : 29,217,133.44 = 15,978,809.52 : x
  2. Step 2: Convert to fraction form
    19,565,926.56/29,217,133.44 = 15,978,809.52/x
  3. Step 3: Cross multiply
    19,565,926.56x = 29,217,133.44 × 15,978,809.52
  4. Step 4: Simplify right side
    19,565,926.56x = 466,855,009,958,182.38
  5. Step 5: Solve for x
    x = 466,855,009,958,182.38/19,565,926.56
  6. Step 6: Final answer
    x = 23,860,613.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.