Home / 14,008,105.07-19,331,480.23-7,896,533.57

Finding the Fourth Proportional to 14,008,105.07, 19,331,480.23 and 7,896,533.57

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Solution

The fourth proportional to 14,008,105.07, 19,331,480.23 and 7,896,533.57 is: 10,897,382.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,105.07 : 19,331,480.23 = 7,896,533.57 : x
  2. Step 2: Convert to fraction form
    14,008,105.07/19,331,480.23 = 7,896,533.57/x
  3. Step 3: Cross multiply
    14,008,105.07x = 19,331,480.23 × 7,896,533.57
  4. Step 4: Simplify right side
    14,008,105.07x = 152,651,682,497,328.94
  5. Step 5: Solve for x
    x = 152,651,682,497,328.94/14,008,105.07
  6. Step 6: Final answer
    x = 10,897,382.75

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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.