Home / 9,780,150.90-14,670,226.35-5,528,622.90

Finding the Fourth Proportional to 9,780,150.90, 14,670,226.35 and 5,528,622.90

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Solution

The fourth proportional to 9,780,150.90, 14,670,226.35 and 5,528,622.90 is: 8,292,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,150.90 : 14,670,226.35 = 5,528,622.90 : x
  2. Step 2: Convert to fraction form
    9,780,150.90/14,670,226.35 = 5,528,622.90/x
  3. Step 3: Cross multiply
    9,780,150.90x = 14,670,226.35 × 5,528,622.90
  4. Step 4: Simplify right side
    9,780,150.90x = 81,106,149,346,793.42
  5. Step 5: Solve for x
    x = 81,106,149,346,793.42/9,780,150.90
  6. Step 6: Final answer
    x = 8,292,934.35

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Double scale
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Similar ratio
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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.