Home / 14,550,120.96-20,079,045-8,024,022.24

Finding the Fourth Proportional to 14,550,120.96, 20,079,045 and 8,024,022.24

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Solution

The fourth proportional to 14,550,120.96, 20,079,045 and 8,024,022.24 is: 11,073,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,120.96 : 20,079,045 = 8,024,022.24 : x
  2. Step 2: Convert to fraction form
    14,550,120.96/20,079,045 = 8,024,022.24/x
  3. Step 3: Cross multiply
    14,550,120.96x = 20,079,045 × 8,024,022.24
  4. Step 4: Simplify right side
    14,550,120.96x = 161,114,703,637,960.81
  5. Step 5: Solve for x
    x = 161,114,703,637,960.81/14,550,120.96
  6. Step 6: Final answer
    x = 11,073,083.45

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Double scale
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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.