Home / 31,104,150.15-46,656,225.24-21,362,377.35

Finding the Fourth Proportional to 31,104,150.15, 46,656,225.24 and 21,362,377.35

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Solution

The fourth proportional to 31,104,150.15, 46,656,225.24 and 21,362,377.35 is: 32,043,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,150.15 : 46,656,225.24 = 21,362,377.35 : x
  2. Step 2: Convert to fraction form
    31,104,150.15/46,656,225.24 = 21,362,377.35/x
  3. Step 3: Cross multiply
    31,104,150.15x = 46,656,225.24 × 21,362,377.35
  4. Step 4: Simplify right side
    31,104,150.15x = 996,687,889,303,474.38
  5. Step 5: Solve for x
    x = 996,687,889,303,474.38/31,104,150.15
  6. Step 6: Final answer
    x = 32,043,566.04

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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.