Home / 14,682,538.47-22,001,172.24-7,860,017.01

Finding the Fourth Proportional to 14,682,538.47, 22,001,172.24 and 7,860,017.01

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Solution

The fourth proportional to 14,682,538.47, 22,001,172.24 and 7,860,017.01 is: 11,777,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682,538.47 : 22,001,172.24 = 7,860,017.01 : x
  2. Step 2: Convert to fraction form
    14,682,538.47/22,001,172.24 = 7,860,017.01/x
  3. Step 3: Cross multiply
    14,682,538.47x = 22,001,172.24 × 7,860,017.01
  4. Step 4: Simplify right side
    14,682,538.47x = 172,929,588,046,339.78
  5. Step 5: Solve for x
    x = 172,929,588,046,339.78/14,682,538.47
  6. Step 6: Final answer
    x = 11,777,908.05

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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.