Home / 12,263,066.26-16,922,221.32-7,365,378.04

Finding the Fourth Proportional to 12,263,066.26, 16,922,221.32 and 7,365,378.04

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Solution

The fourth proportional to 12,263,066.26, 16,922,221.32 and 7,365,378.04 is: 10,163,735.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,066.26 : 16,922,221.32 = 7,365,378.04 : x
  2. Step 2: Convert to fraction form
    12,263,066.26/16,922,221.32 = 7,365,378.04/x
  3. Step 3: Cross multiply
    12,263,066.26x = 16,922,221.32 × 7,365,378.04
  4. Step 4: Simplify right side
    12,263,066.26x = 124,638,557,298,347.81
  5. Step 5: Solve for x
    x = 124,638,557,298,347.81/12,263,066.26
  6. Step 6: Final answer
    x = 10,163,735.13

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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.