Home / 19,392,936.67-26,762,458.81-10,691,420.64

Finding the Fourth Proportional to 19,392,936.67, 26,762,458.81 and 10,691,420.64

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Solution

The fourth proportional to 19,392,936.67, 26,762,458.81 and 10,691,420.64 is: 14,754,274.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,936.67 : 26,762,458.81 = 10,691,420.64 : x
  2. Step 2: Convert to fraction form
    19,392,936.67/26,762,458.81 = 10,691,420.64/x
  3. Step 3: Cross multiply
    19,392,936.67x = 26,762,458.81 × 10,691,420.64
  4. Step 4: Simplify right side
    19,392,936.67x = 286,128,704,498,383.81
  5. Step 5: Solve for x
    x = 286,128,704,498,383.81/19,392,936.67
  6. Step 6: Final answer
    x = 14,754,274.17

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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.