Home / 31,104,150.90-46,656,226.35-19,757,411.70

Finding the Fourth Proportional to 31,104,150.90, 46,656,226.35 and 19,757,411.70

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Solution

The fourth proportional to 31,104,150.90, 46,656,226.35 and 19,757,411.70 is: 29,636,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,150.90 : 46,656,226.35 = 19,757,411.70 : x
  2. Step 2: Convert to fraction form
    31,104,150.90/46,656,226.35 = 19,757,411.70/x
  3. Step 3: Cross multiply
    31,104,150.90x = 46,656,226.35 × 19,757,411.70
  4. Step 4: Simplify right side
    31,104,150.90x = 921,806,272,365,338.25
  5. Step 5: Solve for x
    x = 921,806,272,365,338.25/31,104,150.90
  6. Step 6: Final answer
    x = 29,636,117.55

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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.