Home / 15,869,929.80-23,804,894.70-8,299,216.20

Finding the Fourth Proportional to 15,869,929.80, 23,804,894.70 and 8,299,216.20

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Solution

The fourth proportional to 15,869,929.80, 23,804,894.70 and 8,299,216.20 is: 12,448,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,869,929.80 : 23,804,894.70 = 8,299,216.20 : x
  2. Step 2: Convert to fraction form
    15,869,929.80/23,804,894.70 = 8,299,216.20/x
  3. Step 3: Cross multiply
    15,869,929.80x = 23,804,894.70 × 8,299,216.20
  4. Step 4: Simplify right side
    15,869,929.80x = 197,561,967,733,534.12
  5. Step 5: Solve for x
    x = 197,561,967,733,534.12/15,869,929.80
  6. Step 6: Final answer
    x = 12,448,824.30

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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.