Home / 19,394,276.78-26,764,281.59-10,692,760.78

Finding the Fourth Proportional to 19,394,276.78, 26,764,281.59 and 10,692,760.78

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Solution

The fourth proportional to 19,394,276.78, 26,764,281.59 and 10,692,760.78 is: 14,756,108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394,276.78 : 26,764,281.59 = 10,692,760.78 : x
  2. Step 2: Convert to fraction form
    19,394,276.78/26,764,281.59 = 10,692,760.78/x
  3. Step 3: Cross multiply
    19,394,276.78x = 26,764,281.59 × 10,692,760.78
  4. Step 4: Simplify right side
    19,394,276.78x = 286,184,060,470,419.62
  5. Step 5: Solve for x
    x = 286,184,060,470,419.62/19,394,276.78
  6. Step 6: Final answer
    x = 14,756,108.91

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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.