Home / 9,658,903.20-14,504,943.60-6,838,807.20

Finding the Fourth Proportional to 9,658,903.20, 14,504,943.60 and 6,838,807.20

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Solution

The fourth proportional to 9,658,903.20, 14,504,943.60 and 6,838,807.20 is: 10,269,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,903.20 : 14,504,943.60 = 6,838,807.20 : x
  2. Step 2: Convert to fraction form
    9,658,903.20/14,504,943.60 = 6,838,807.20/x
  3. Step 3: Cross multiply
    9,658,903.20x = 14,504,943.60 × 6,838,807.20
  4. Step 4: Simplify right side
    9,658,903.20x = 99,196,512,727,273.92
  5. Step 5: Solve for x
    x = 99,196,512,727,273.92/9,658,903.20
  6. Step 6: Final answer
    x = 10,269,956.19

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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.