Home / 48,192,638.48-72,289,821.72-17,509,009.04

Finding the Fourth Proportional to 48,192,638.48, 72,289,821.72 and 17,509,009.04

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Solution

The fourth proportional to 48,192,638.48, 72,289,821.72 and 17,509,009.04 is: 26,263,827.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,192,638.48 : 72,289,821.72 = 17,509,009.04 : x
  2. Step 2: Convert to fraction form
    48,192,638.48/72,289,821.72 = 17,509,009.04/x
  3. Step 3: Cross multiply
    48,192,638.48x = 72,289,821.72 × 17,509,009.04
  4. Step 4: Simplify right side
    48,192,638.48x = 1,265,723,141,995,468.25
  5. Step 5: Solve for x
    x = 1,265,723,141,995,468.25/48,192,638.48
  6. Step 6: Final answer
    x = 26,263,827.46

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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.