Home / 9,666,126.26-13,339,153.16-7,196,389.89

Finding the Fourth Proportional to 9,666,126.26, 13,339,153.16 and 7,196,389.89

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Solution

The fourth proportional to 9,666,126.26, 13,339,153.16 and 7,196,389.89 is: 9,930,942.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,126.26 : 13,339,153.16 = 7,196,389.89 : x
  2. Step 2: Convert to fraction form
    9,666,126.26/13,339,153.16 = 7,196,389.89/x
  3. Step 3: Cross multiply
    9,666,126.26x = 13,339,153.16 × 7,196,389.89
  4. Step 4: Simplify right side
    9,666,126.26x = 95,993,746,905,803.59
  5. Step 5: Solve for x
    x = 95,993,746,905,803.59/9,666,126.26
  6. Step 6: Final answer
    x = 9,930,942.79

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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.