Home / 26,159,876.81-36,100,343.51-14,398,893.72

Finding the Fourth Proportional to 26,159,876.81, 36,100,343.51 and 14,398,893.72

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Solution

The fourth proportional to 26,159,876.81, 36,100,343.51 and 14,398,893.72 is: 19,870,315.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,159,876.81 : 36,100,343.51 = 14,398,893.72 : x
  2. Step 2: Convert to fraction form
    26,159,876.81/36,100,343.51 = 14,398,893.72/x
  3. Step 3: Cross multiply
    26,159,876.81x = 36,100,343.51 × 14,398,893.72
  4. Step 4: Simplify right side
    26,159,876.81x = 519,805,009,383,987.38
  5. Step 5: Solve for x
    x = 519,805,009,383,987.38/26,159,876.81
  6. Step 6: Final answer
    x = 19,870,315.64

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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.