Home / 15,975,495.54-23,938,856.74-9,485,790.83

Finding the Fourth Proportional to 15,975,495.54, 23,938,856.74 and 9,485,790.83

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Solution

The fourth proportional to 15,975,495.54, 23,938,856.74 and 9,485,790.83 is: 14,214,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975,495.54 : 23,938,856.74 = 9,485,790.83 : x
  2. Step 2: Convert to fraction form
    15,975,495.54/23,938,856.74 = 9,485,790.83/x
  3. Step 3: Cross multiply
    15,975,495.54x = 23,938,856.74 × 9,485,790.83
  4. Step 4: Simplify right side
    15,975,495.54x = 227,078,987,673,542.28
  5. Step 5: Solve for x
    x = 227,078,987,673,542.28/15,975,495.54
  6. Step 6: Final answer
    x = 14,214,206.20

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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.