Home / 19,071,753.51-26,318,820.18-14,198,767.59

Finding the Fourth Proportional to 19,071,753.51, 26,318,820.18 and 14,198,767.59

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Solution

The fourth proportional to 19,071,753.51, 26,318,820.18 and 14,198,767.59 is: 19,594,150.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,753.51 : 26,318,820.18 = 14,198,767.59 : x
  2. Step 2: Convert to fraction form
    19,071,753.51/26,318,820.18 = 14,198,767.59/x
  3. Step 3: Cross multiply
    19,071,753.51x = 26,318,820.18 × 14,198,767.59
  4. Step 4: Simplify right side
    19,071,753.51x = 373,694,810,978,821.94
  5. Step 5: Solve for x
    x = 373,694,810,978,821.94/19,071,753.51
  6. Step 6: Final answer
    x = 19,594,150.63

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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.