Home / 31,206,795.53-46,810,193.29-19,113,560.33

Finding the Fourth Proportional to 31,206,795.53, 46,810,193.29 and 19,113,560.33

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Solution

The fourth proportional to 31,206,795.53, 46,810,193.29 and 19,113,560.33 is: 28,670,340.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206,795.53 : 46,810,193.29 = 19,113,560.33 : x
  2. Step 2: Convert to fraction form
    31,206,795.53/46,810,193.29 = 19,113,560.33/x
  3. Step 3: Cross multiply
    31,206,795.53x = 46,810,193.29 × 19,113,560.33
  4. Step 4: Simplify right side
    31,206,795.53x = 894,709,453,225,541.25
  5. Step 5: Solve for x
    x = 894,709,453,225,541.25/31,206,795.53
  6. Step 6: Final answer
    x = 28,670,340.49

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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.