Home / 12,701,491.06-17,528,180.50-6,900,314.32

Finding the Fourth Proportional to 12,701,491.06, 17,528,180.50 and 6,900,314.32

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Solution

The fourth proportional to 12,701,491.06, 17,528,180.50 and 6,900,314.32 is: 9,522,500.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,701,491.06 : 17,528,180.50 = 6,900,314.32 : x
  2. Step 2: Convert to fraction form
    12,701,491.06/17,528,180.50 = 6,900,314.32/x
  3. Step 3: Cross multiply
    12,701,491.06x = 17,528,180.50 × 6,900,314.32
  4. Step 4: Simplify right side
    12,701,491.06x = 120,949,954,907,694.77
  5. Step 5: Solve for x
    x = 120,949,954,907,694.77/12,701,491.06
  6. Step 6: Final answer
    x = 9,522,500.50

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1.5x scale

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.