Home / 9,194,358.04-12,688,214-5,329,121.20

Finding the Fourth Proportional to 9,194,358.04, 12,688,214 and 5,329,121.20

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Solution

The fourth proportional to 9,194,358.04, 12,688,214 and 5,329,121.20 is: 7,354,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,358.04 : 12,688,214 = 5,329,121.20 : x
  2. Step 2: Convert to fraction form
    9,194,358.04/12,688,214 = 5,329,121.20/x
  3. Step 3: Cross multiply
    9,194,358.04x = 12,688,214 × 5,329,121.20
  4. Step 4: Simplify right side
    9,194,358.04x = 67,617,030,217,536.80
  5. Step 5: Solve for x
    x = 67,617,030,217,536.80/9,194,358.04
  6. Step 6: Final answer
    x = 7,354,187.20

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.