Home / 9,691,391.20-14,537,086.80-6,668,082.40

Finding the Fourth Proportional to 9,691,391.20, 14,537,086.80 and 6,668,082.40

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Solution

The fourth proportional to 9,691,391.20, 14,537,086.80 and 6,668,082.40 is: 10,002,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,391.20 : 14,537,086.80 = 6,668,082.40 : x
  2. Step 2: Convert to fraction form
    9,691,391.20/14,537,086.80 = 6,668,082.40/x
  3. Step 3: Cross multiply
    9,691,391.20x = 14,537,086.80 × 6,668,082.40
  4. Step 4: Simplify right side
    9,691,391.20x = 96,934,492,638,352.33
  5. Step 5: Solve for x
    x = 96,934,492,638,352.33/9,691,391.20
  6. Step 6: Final answer
    x = 10,002,123.60

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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.