Home / 40,470,890.51-55,868,067.84-25,806,268.19

Finding the Fourth Proportional to 40,470,890.51, 55,868,067.84 and 25,806,268.19

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Solution

The fourth proportional to 40,470,890.51, 55,868,067.84 and 25,806,268.19 is: 35,624,280.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,470,890.51 : 55,868,067.84 = 25,806,268.19 : x
  2. Step 2: Convert to fraction form
    40,470,890.51/55,868,067.84 = 25,806,268.19/x
  3. Step 3: Cross multiply
    40,470,890.51x = 55,868,067.84 × 25,806,268.19
  4. Step 4: Simplify right side
    40,470,890.51x = 1,441,746,341,656,813.75
  5. Step 5: Solve for x
    x = 1,441,746,341,656,813.75/40,470,890.51
  6. Step 6: Final answer
    x = 35,624,280.16

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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.