Home / 14,759,353.50-20,367,940.62-8,233,405.62

Finding the Fourth Proportional to 14,759,353.50, 20,367,940.62 and 8,233,405.62

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Solution

The fourth proportional to 14,759,353.50, 20,367,940.62 and 8,233,405.62 is: 11,362,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,353.50 : 20,367,940.62 = 8,233,405.62 : x
  2. Step 2: Convert to fraction form
    14,759,353.50/20,367,940.62 = 8,233,405.62/x
  3. Step 3: Cross multiply
    14,759,353.50x = 20,367,940.62 × 8,233,405.62
  4. Step 4: Simplify right side
    14,759,353.50x = 167,697,516,768,534.28
  5. Step 5: Solve for x
    x = 167,697,516,768,534.28/14,759,353.50
  6. Step 6: Final answer
    x = 11,362,118.05

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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.