Home / 14,094,003.70-21,141,005.55-8,047,386.10

Finding the Fourth Proportional to 14,094,003.70, 21,141,005.55 and 8,047,386.10

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Solution

The fourth proportional to 14,094,003.70, 21,141,005.55 and 8,047,386.10 is: 12,071,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,003.70 : 21,141,005.55 = 8,047,386.10 : x
  2. Step 2: Convert to fraction form
    14,094,003.70/21,141,005.55 = 8,047,386.10/x
  3. Step 3: Cross multiply
    14,094,003.70x = 21,141,005.55 × 8,047,386.10
  4. Step 4: Simplify right side
    14,094,003.70x = 170,129,834,203,092.84
  5. Step 5: Solve for x
    x = 170,129,834,203,092.84/14,094,003.70
  6. Step 6: Final answer
    x = 12,071,079.15

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Similar ratio
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1.5x scale

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.