Home / 16,070,111.64-22,176,914.13-8,728,088.13

Finding the Fourth Proportional to 16,070,111.64, 22,176,914.13 and 8,728,088.13

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Solution

The fourth proportional to 16,070,111.64, 22,176,914.13 and 8,728,088.13 is: 12,044,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,070,111.64 : 22,176,914.13 = 8,728,088.13 : x
  2. Step 2: Convert to fraction form
    16,070,111.64/22,176,914.13 = 8,728,088.13/x
  3. Step 3: Cross multiply
    16,070,111.64x = 22,176,914.13 × 8,728,088.13
  4. Step 4: Simplify right side
    16,070,111.64x = 193,562,060,978,082.28
  5. Step 5: Solve for x
    x = 193,562,060,978,082.28/16,070,111.64
  6. Step 6: Final answer
    x = 12,044,848.56

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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.