Home / 9,666,126.14-13,339,152.98-7,196,389.77

Finding the Fourth Proportional to 9,666,126.14, 13,339,152.98 and 7,196,389.77

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Solution

The fourth proportional to 9,666,126.14, 13,339,152.98 and 7,196,389.77 is: 9,930,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,126.14 : 13,339,152.98 = 7,196,389.77 : x
  2. Step 2: Convert to fraction form
    9,666,126.14/13,339,152.98 = 7,196,389.77/x
  3. Step 3: Cross multiply
    9,666,126.14x = 13,339,152.98 × 7,196,389.77
  4. Step 4: Simplify right side
    9,666,126.14x = 95,993,744,045,737.02
  5. Step 5: Solve for x
    x = 95,993,744,045,737.02/9,666,126.14
  6. Step 6: Final answer
    x = 9,930,942.62

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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.