Home / 13,756,931.52-20,635,856.28-6,183,919.68

Finding the Fourth Proportional to 13,756,931.52, 20,635,856.28 and 6,183,919.68

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Solution

The fourth proportional to 13,756,931.52, 20,635,856.28 and 6,183,919.68 is: 9,276,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,931.52 : 20,635,856.28 = 6,183,919.68 : x
  2. Step 2: Convert to fraction form
    13,756,931.52/20,635,856.28 = 6,183,919.68/x
  3. Step 3: Cross multiply
    13,756,931.52x = 20,635,856.28 × 6,183,919.68
  4. Step 4: Simplify right side
    13,756,931.52x = 127,610,477,763,543.59
  5. Step 5: Solve for x
    x = 127,610,477,763,543.59/13,756,931.52
  6. Step 6: Final answer
    x = 9,276,085.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.