Home / 21,813,485.06-30,103,956.18-12,023,907.17

Finding the Fourth Proportional to 21,813,485.06, 30,103,956.18 and 12,023,907.17

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Solution

The fourth proportional to 21,813,485.06, 30,103,956.18 and 12,023,907.17 is: 16,593,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,813,485.06 : 30,103,956.18 = 12,023,907.17 : x
  2. Step 2: Convert to fraction form
    21,813,485.06/30,103,956.18 = 12,023,907.17/x
  3. Step 3: Cross multiply
    21,813,485.06x = 30,103,956.18 × 12,023,907.17
  4. Step 4: Simplify right side
    21,813,485.06x = 361,967,174,407,548
  5. Step 5: Solve for x
    x = 361,967,174,407,548/21,813,485.06
  6. Step 6: Final answer
    x = 16,593,734.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.