Home / 13,036,151.70-19,554,227.55-9,676,919.70

Finding the Fourth Proportional to 13,036,151.70, 19,554,227.55 and 9,676,919.70

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Solution

The fourth proportional to 13,036,151.70, 19,554,227.55 and 9,676,919.70 is: 14,515,379.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,151.70 : 19,554,227.55 = 9,676,919.70 : x
  2. Step 2: Convert to fraction form
    13,036,151.70/19,554,227.55 = 9,676,919.70/x
  3. Step 3: Cross multiply
    13,036,151.70x = 19,554,227.55 × 9,676,919.70
  4. Step 4: Simplify right side
    13,036,151.70x = 189,224,689,796,877.72
  5. Step 5: Solve for x
    x = 189,224,689,796,877.72/13,036,151.70
  6. Step 6: Final answer
    x = 14,515,379.55

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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.