Home / 19,903,792.14-27,456,697.98-13,698,064.86

Finding the Fourth Proportional to 19,903,792.14, 27,456,697.98 and 13,698,064.86

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Solution

The fourth proportional to 19,903,792.14, 27,456,697.98 and 13,698,064.86 is: 18,896,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,792.14 : 27,456,697.98 = 13,698,064.86 : x
  2. Step 2: Convert to fraction form
    19,903,792.14/27,456,697.98 = 13,698,064.86/x
  3. Step 3: Cross multiply
    19,903,792.14x = 27,456,697.98 × 13,698,064.86
  4. Step 4: Simplify right side
    19,903,792.14x = 376,103,629,771,471
  5. Step 5: Solve for x
    x = 376,103,629,771,471/19,903,792.14
  6. Step 6: Final answer
    x = 18,896,079.05

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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.