Home / 16,001,709.68-22,082,426.70-8,659,543.16

Finding the Fourth Proportional to 16,001,709.68, 22,082,426.70 and 8,659,543.16

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Solution

The fourth proportional to 16,001,709.68, 22,082,426.70 and 8,659,543.16 is: 11,950,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,709.68 : 22,082,426.70 = 8,659,543.16 : x
  2. Step 2: Convert to fraction form
    16,001,709.68/22,082,426.70 = 8,659,543.16/x
  3. Step 3: Cross multiply
    16,001,709.68x = 22,082,426.70 × 8,659,543.16
  4. Step 4: Simplify right side
    16,001,709.68x = 191,223,727,086,186.38
  5. Step 5: Solve for x
    x = 191,223,727,086,186.38/16,001,709.68
  6. Step 6: Final answer
    x = 11,950,206.00

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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.