Home / 9,194,358.24-12,688,214.22-5,329,121.40

Finding the Fourth Proportional to 9,194,358.24, 12,688,214.22 and 5,329,121.40

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Solution

The fourth proportional to 9,194,358.24, 12,688,214.22 and 5,329,121.40 is: 7,354,187.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,358.24 : 12,688,214.22 = 5,329,121.40 : x
  2. Step 2: Convert to fraction form
    9,194,358.24/12,688,214.22 = 5,329,121.40/x
  3. Step 3: Cross multiply
    9,194,358.24x = 12,688,214.22 × 5,329,121.40
  4. Step 4: Simplify right side
    9,194,358.24x = 67,617,033,927,586.31
  5. Step 5: Solve for x
    x = 67,617,033,927,586.31/9,194,358.24
  6. Step 6: Final answer
    x = 7,354,187.44

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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.