Home / 31,104,141.60-46,656,212.40-19,010,906.40

Finding the Fourth Proportional to 31,104,141.60, 46,656,212.40 and 19,010,906.40

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Solution

The fourth proportional to 31,104,141.60, 46,656,212.40 and 19,010,906.40 is: 28,516,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,141.60 : 46,656,212.40 = 19,010,906.40 : x
  2. Step 2: Convert to fraction form
    31,104,141.60/46,656,212.40 = 19,010,906.40/x
  3. Step 3: Cross multiply
    31,104,141.60x = 46,656,212.40 × 19,010,906.40
  4. Step 4: Simplify right side
    31,104,141.60x = 886,976,886,914,919.25
  5. Step 5: Solve for x
    x = 886,976,886,914,919.25/31,104,141.60
  6. Step 6: Final answer
    x = 28,516,359.60

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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.