Home / 16,505,920.32-22,778,252.56-10,314,562.20

Finding the Fourth Proportional to 16,505,920.32, 22,778,252.56 and 10,314,562.20

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Solution

The fourth proportional to 16,505,920.32, 22,778,252.56 and 10,314,562.20 is: 14,234,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505,920.32 : 22,778,252.56 = 10,314,562.20 : x
  2. Step 2: Convert to fraction form
    16,505,920.32/22,778,252.56 = 10,314,562.20/x
  3. Step 3: Cross multiply
    16,505,920.32x = 22,778,252.56 × 10,314,562.20
  4. Step 4: Simplify right side
    16,505,920.32x = 234,947,702,837,429.19
  5. Step 5: Solve for x
    x = 234,947,702,837,429.19/16,505,920.32
  6. Step 6: Final answer
    x = 14,234,147.40

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1.5x scale

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.