Home / 14,112,083.30-21,168,124.95-8,364,064.10

Finding the Fourth Proportional to 14,112,083.30, 21,168,124.95 and 8,364,064.10

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Solution

The fourth proportional to 14,112,083.30, 21,168,124.95 and 8,364,064.10 is: 12,546,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,083.30 : 21,168,124.95 = 8,364,064.10 : x
  2. Step 2: Convert to fraction form
    14,112,083.30/21,168,124.95 = 8,364,064.10/x
  3. Step 3: Cross multiply
    14,112,083.30x = 21,168,124.95 × 8,364,064.10
  4. Step 4: Simplify right side
    14,112,083.30x = 177,051,553,958,609.28
  5. Step 5: Solve for x
    x = 177,051,553,958,609.28/14,112,083.30
  6. Step 6: Final answer
    x = 12,546,096.15

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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.