Home / 31,084,228.20-46,626,342.30-9,809,092.20

Finding the Fourth Proportional to 31,084,228.20, 46,626,342.30 and 9,809,092.20

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Solution

The fourth proportional to 31,084,228.20, 46,626,342.30 and 9,809,092.20 is: 14,713,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,084,228.20 : 46,626,342.30 = 9,809,092.20 : x
  2. Step 2: Convert to fraction form
    31,084,228.20/46,626,342.30 = 9,809,092.20/x
  3. Step 3: Cross multiply
    31,084,228.20x = 46,626,342.30 × 9,809,092.20
  4. Step 4: Simplify right side
    31,084,228.20x = 457,362,090,569,460
  5. Step 5: Solve for x
    x = 457,362,090,569,460/31,084,228.20
  6. Step 6: Final answer
    x = 14,713,638.30

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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.