Home / 10,852,005.84-16,262,809.91-8,154,611.07

Finding the Fourth Proportional to 10,852,005.84, 16,262,809.91 and 8,154,611.07

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Solution

The fourth proportional to 10,852,005.84, 16,262,809.91 and 8,154,611.07 is: 12,220,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,005.84 : 16,262,809.91 = 8,154,611.07 : x
  2. Step 2: Convert to fraction form
    10,852,005.84/16,262,809.91 = 8,154,611.07/x
  3. Step 3: Cross multiply
    10,852,005.84x = 16,262,809.91 × 8,154,611.07
  4. Step 4: Simplify right side
    10,852,005.84x = 132,616,889,640,077.66
  5. Step 5: Solve for x
    x = 132,616,889,640,077.66/10,852,005.84
  6. Step 6: Final answer
    x = 12,220,495.61

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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.