Home / 15,947,000.56-22,005,719.36-8,977,317.92

Finding the Fourth Proportional to 15,947,000.56, 22,005,719.36 and 8,977,317.92

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Solution

The fourth proportional to 15,947,000.56, 22,005,719.36 and 8,977,317.92 is: 12,388,056.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,000.56 : 22,005,719.36 = 8,977,317.92 : x
  2. Step 2: Convert to fraction form
    15,947,000.56/22,005,719.36 = 8,977,317.92/x
  3. Step 3: Cross multiply
    15,947,000.56x = 22,005,719.36 × 8,977,317.92
  4. Step 4: Simplify right side
    15,947,000.56x = 197,552,338,753,018.94
  5. Step 5: Solve for x
    x = 197,552,338,753,018.94/15,947,000.56
  6. Step 6: Final answer
    x = 12,388,056.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.