Home / 13,000,194.06-17,940,045.15-7,198,850.94

Finding the Fourth Proportional to 13,000,194.06, 17,940,045.15 and 7,198,850.94

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Solution

The fourth proportional to 13,000,194.06, 17,940,045.15 and 7,198,850.94 is: 9,934,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,194.06 : 17,940,045.15 = 7,198,850.94 : x
  2. Step 2: Convert to fraction form
    13,000,194.06/17,940,045.15 = 7,198,850.94/x
  3. Step 3: Cross multiply
    13,000,194.06x = 17,940,045.15 × 7,198,850.94
  4. Step 4: Simplify right side
    13,000,194.06x = 129,147,710,891,719.94
  5. Step 5: Solve for x
    x = 129,147,710,891,719.94/13,000,194.06
  6. Step 6: Final answer
    x = 9,934,291.00

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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.