Home / 7,244,929.20-10,867,393.80-6,523,316.40

Finding the Fourth Proportional to 7,244,929.20, 10,867,393.80 and 6,523,316.40

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Solution

The fourth proportional to 7,244,929.20, 10,867,393.80 and 6,523,316.40 is: 9,784,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,929.20 : 10,867,393.80 = 6,523,316.40 : x
  2. Step 2: Convert to fraction form
    7,244,929.20/10,867,393.80 = 6,523,316.40/x
  3. Step 3: Cross multiply
    7,244,929.20x = 10,867,393.80 × 6,523,316.40
  4. Step 4: Simplify right side
    7,244,929.20x = 70,891,448,200,798.33
  5. Step 5: Solve for x
    x = 70,891,448,200,798.33/7,244,929.20
  6. Step 6: Final answer
    x = 9,784,974.60

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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.