Home / 10,923,846.60-16,403,484.60-7,345,477.20

Finding the Fourth Proportional to 10,923,846.60, 16,403,484.60 and 7,345,477.20

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Solution

The fourth proportional to 10,923,846.60, 16,403,484.60 and 7,345,477.20 is: 11,030,127.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923,846.60 : 16,403,484.60 = 7,345,477.20 : x
  2. Step 2: Convert to fraction form
    10,923,846.60/16,403,484.60 = 7,345,477.20/x
  3. Step 3: Cross multiply
    10,923,846.60x = 16,403,484.60 × 7,345,477.20
  4. Step 4: Simplify right side
    10,923,846.60x = 120,491,422,129,851.12
  5. Step 5: Solve for x
    x = 120,491,422,129,851.12/10,923,846.60
  6. Step 6: Final answer
    x = 11,030,127.62

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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.