Home / 12,528,094.60-18,792,141.90-3,552,646.60

Finding the Fourth Proportional to 12,528,094.60, 18,792,141.90 and 3,552,646.60

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Solution

The fourth proportional to 12,528,094.60, 18,792,141.90 and 3,552,646.60 is: 5,328,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,528,094.60 : 18,792,141.90 = 3,552,646.60 : x
  2. Step 2: Convert to fraction form
    12,528,094.60/18,792,141.90 = 3,552,646.60/x
  3. Step 3: Cross multiply
    12,528,094.60x = 18,792,141.90 × 3,552,646.60
  4. Step 4: Simplify right side
    12,528,094.60x = 66,761,839,027,752.54
  5. Step 5: Solve for x
    x = 66,761,839,027,752.54/12,528,094.60
  6. Step 6: Final answer
    x = 5,328,969.90

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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.