Home / 16,056,966.85-22,158,636.02-8,714,800.21

Finding the Fourth Proportional to 16,056,966.85, 22,158,636.02 and 8,714,800.21

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Solution

The fourth proportional to 16,056,966.85, 22,158,636.02 and 8,714,800.21 is: 12,026,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,056,966.85 : 22,158,636.02 = 8,714,800.21 : x
  2. Step 2: Convert to fraction form
    16,056,966.85/22,158,636.02 = 8,714,800.21/x
  3. Step 3: Cross multiply
    16,056,966.85x = 22,158,636.02 × 8,714,800.21
  4. Step 4: Simplify right side
    16,056,966.85x = 193,108,085,840,409.59
  5. Step 5: Solve for x
    x = 193,108,085,840,409.59/16,056,966.85
  6. Step 6: Final answer
    x = 12,026,436.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.