Home / 19,342,436.04-26,691,718.50-10,640,056.68

Finding the Fourth Proportional to 19,342,436.04, 26,691,718.50 and 10,640,056.68

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Solution

The fourth proportional to 19,342,436.04, 26,691,718.50 and 10,640,056.68 is: 14,682,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342,436.04 : 26,691,718.50 = 10,640,056.68 : x
  2. Step 2: Convert to fraction form
    19,342,436.04/26,691,718.50 = 10,640,056.68/x
  3. Step 3: Cross multiply
    19,342,436.04x = 26,691,718.50 × 10,640,056.68
  4. Step 4: Simplify right side
    19,342,436.04x = 284,001,397,726,604.56
  5. Step 5: Solve for x
    x = 284,001,397,726,604.56/19,342,436.04
  6. Step 6: Final answer
    x = 14,682,814.36

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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.