Home / 15,697,099.30-23,545,648.95-11,445,571.30

Finding the Fourth Proportional to 15,697,099.30, 23,545,648.95 and 11,445,571.30

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Solution

The fourth proportional to 15,697,099.30, 23,545,648.95 and 11,445,571.30 is: 17,168,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,697,099.30 : 23,545,648.95 = 11,445,571.30 : x
  2. Step 2: Convert to fraction form
    15,697,099.30/23,545,648.95 = 11,445,571.30/x
  3. Step 3: Cross multiply
    15,697,099.30x = 23,545,648.95 × 11,445,571.30
  4. Step 4: Simplify right side
    15,697,099.30x = 269,493,403,861,995.16
  5. Step 5: Solve for x
    x = 269,493,403,861,995.16/15,697,099.30
  6. Step 6: Final answer
    x = 17,168,356.95

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Similar ratio
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1.5x scale

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.