Home / 35,896,416.54-49,536,381.97-21,956,747.66

Finding the Fourth Proportional to 35,896,416.54, 49,536,381.97 and 21,956,747.66

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Solution

The fourth proportional to 35,896,416.54, 49,536,381.97 and 21,956,747.66 is: 30,299,900.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,896,416.54 : 49,536,381.97 = 21,956,747.66 : x
  2. Step 2: Convert to fraction form
    35,896,416.54/49,536,381.97 = 21,956,747.66/x
  3. Step 3: Cross multiply
    35,896,416.54x = 49,536,381.97 × 21,956,747.66
  4. Step 4: Simplify right side
    35,896,416.54x = 1,087,657,838,870,189.12
  5. Step 5: Solve for x
    x = 1,087,657,838,870,189.12/35,896,416.54
  6. Step 6: Final answer
    x = 30,299,900.21

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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.