Home / 19,394,663.72-26,763,402.64-10,692,360.68

Finding the Fourth Proportional to 19,394,663.72, 26,763,402.64 and 10,692,360.68

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Solution

The fourth proportional to 19,394,663.72, 26,763,402.64 and 10,692,360.68 is: 14,754,777.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394,663.72 : 26,763,402.64 = 10,692,360.68 : x
  2. Step 2: Convert to fraction form
    19,394,663.72/26,763,402.64 = 10,692,360.68/x
  3. Step 3: Cross multiply
    19,394,663.72x = 26,763,402.64 × 10,692,360.68
  4. Step 4: Simplify right side
    19,394,663.72x = 286,163,954,050,944.19
  5. Step 5: Solve for x
    x = 286,163,954,050,944.19/19,394,663.72
  6. Step 6: Final answer
    x = 14,754,777.82

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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.