Home / 10,852,005.34-16,262,809.16-8,154,610.57

Finding the Fourth Proportional to 10,852,005.34, 16,262,809.16 and 8,154,610.57

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Solution

The fourth proportional to 10,852,005.34, 16,262,809.16 and 8,154,610.57 is: 12,220,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,005.34 : 16,262,809.16 = 8,154,610.57 : x
  2. Step 2: Convert to fraction form
    10,852,005.34/16,262,809.16 = 8,154,610.57/x
  3. Step 3: Cross multiply
    10,852,005.34x = 16,262,809.16 × 8,154,610.57
  4. Step 4: Simplify right side
    10,852,005.34x = 132,616,875,392,714.78
  5. Step 5: Solve for x
    x = 132,616,875,392,714.78/10,852,005.34
  6. Step 6: Final answer
    x = 12,220,494.86

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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.