Home / 9,084,906.20-12,535,014.20-5,164,352.51

Finding the Fourth Proportional to 9,084,906.20, 12,535,014.20 and 5,164,352.51

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Solution

The fourth proportional to 9,084,906.20, 12,535,014.20 and 5,164,352.51 is: 7,125,580.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,906.20 : 12,535,014.20 = 5,164,352.51 : x
  2. Step 2: Convert to fraction form
    9,084,906.20/12,535,014.20 = 5,164,352.51/x
  3. Step 3: Cross multiply
    9,084,906.20x = 12,535,014.20 × 5,164,352.51
  4. Step 4: Simplify right side
    9,084,906.20x = 64,735,231,958,158.81
  5. Step 5: Solve for x
    x = 64,735,231,958,158.81/9,084,906.20
  6. Step 6: Final answer
    x = 7,125,580.66

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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.