Home / 15,869,970.80-23,804,956.20-8,299,257.20

Finding the Fourth Proportional to 15,869,970.80, 23,804,956.20 and 8,299,257.20

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Solution

The fourth proportional to 15,869,970.80, 23,804,956.20 and 8,299,257.20 is: 12,448,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,869,970.80 : 23,804,956.20 = 8,299,257.20 : x
  2. Step 2: Convert to fraction form
    15,869,970.80/23,804,956.20 = 8,299,257.20/x
  3. Step 3: Cross multiply
    15,869,970.80x = 23,804,956.20 × 8,299,257.20
  4. Step 4: Simplify right side
    15,869,970.80x = 197,563,454,138,534.62
  5. Step 5: Solve for x
    x = 197,563,454,138,534.62/15,869,970.80
  6. Step 6: Final answer
    x = 12,448,885.80

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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.