Home / 9,789,812.20-14,672,276.70-4,730,228.20

Finding the Fourth Proportional to 9,789,812.20, 14,672,276.70 and 4,730,228.20

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Solution

The fourth proportional to 9,789,812.20, 14,672,276.70 and 4,730,228.20 is: 7,089,330.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,812.20 : 14,672,276.70 = 4,730,228.20 : x
  2. Step 2: Convert to fraction form
    9,789,812.20/14,672,276.70 = 4,730,228.20/x
  3. Step 3: Cross multiply
    9,789,812.20x = 14,672,276.70 × 4,730,228.20
  4. Step 4: Simplify right side
    9,789,812.20x = 69,403,217,004,542.94
  5. Step 5: Solve for x
    x = 69,403,217,004,542.94/9,789,812.20
  6. Step 6: Final answer
    x = 7,089,330.78

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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.