Home / 10,911,036.83-16,366,555.24-6,659,508.83

Finding the Fourth Proportional to 10,911,036.83, 16,366,555.24 and 6,659,508.83

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Solution

The fourth proportional to 10,911,036.83, 16,366,555.24 and 6,659,508.83 is: 9,989,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,036.83 : 16,366,555.24 = 6,659,508.83 : x
  2. Step 2: Convert to fraction form
    10,911,036.83/16,366,555.24 = 6,659,508.83/x
  3. Step 3: Cross multiply
    10,911,036.83x = 16,366,555.24 × 6,659,508.83
  4. Step 4: Simplify right side
    10,911,036.83x = 108,993,219,038,981.23
  5. Step 5: Solve for x
    x = 108,993,219,038,981.23/10,911,036.83
  6. Step 6: Final answer
    x = 9,989,263.24

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Similar ratio
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1.5x scale

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.