Home / 26,088,166.84-38,956,570.61-21,305,343.64

Finding the Fourth Proportional to 26,088,166.84, 38,956,570.61 and 21,305,343.64

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Solution

The fourth proportional to 26,088,166.84, 38,956,570.61 and 21,305,343.64 is: 31,814,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088,166.84 : 38,956,570.61 = 21,305,343.64 : x
  2. Step 2: Convert to fraction form
    26,088,166.84/38,956,570.61 = 21,305,343.64/x
  3. Step 3: Cross multiply
    26,088,166.84x = 38,956,570.61 × 21,305,343.64
  4. Step 4: Simplify right side
    26,088,166.84x = 829,983,123,881,974.38
  5. Step 5: Solve for x
    x = 829,983,123,881,974.38/26,088,166.84
  6. Step 6: Final answer
    x = 31,814,543.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.