Home / 19,155,749.22-26,435,493.90-10,454,480.52

Finding the Fourth Proportional to 19,155,749.22, 26,435,493.90 and 10,454,480.52

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Solution

The fourth proportional to 19,155,749.22, 26,435,493.90 and 10,454,480.52 is: 14,427,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,749.22 : 26,435,493.90 = 10,454,480.52 : x
  2. Step 2: Convert to fraction form
    19,155,749.22/26,435,493.90 = 10,454,480.52/x
  3. Step 3: Cross multiply
    19,155,749.22x = 26,435,493.90 × 10,454,480.52
  4. Step 4: Simplify right side
    19,155,749.22x = 276,369,356,014,128.81
  5. Step 5: Solve for x
    x = 276,369,356,014,128.81/19,155,749.22
  6. Step 6: Final answer
    x = 14,427,488.73

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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.