Home / 15,440,615.62-23,161,089.74-4,658,009.88

Finding the Fourth Proportional to 15,440,615.62, 23,161,089.74 and 4,658,009.88

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Solution

The fourth proportional to 15,440,615.62, 23,161,089.74 and 4,658,009.88 is: 6,987,064.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,615.62 : 23,161,089.74 = 4,658,009.88 : x
  2. Step 2: Convert to fraction form
    15,440,615.62/23,161,089.74 = 4,658,009.88/x
  3. Step 3: Cross multiply
    15,440,615.62x = 23,161,089.74 × 4,658,009.88
  4. Step 4: Simplify right side
    15,440,615.62x = 107,884,584,840,486.62
  5. Step 5: Solve for x
    x = 107,884,584,840,486.62/15,440,615.62
  6. Step 6: Final answer
    x = 6,987,064.99

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