Home / 19,030,664.46-26,261,649.05-10,328,661.93

Finding the Fourth Proportional to 19,030,664.46, 26,261,649.05 and 10,328,661.93

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Solution

The fourth proportional to 19,030,664.46, 26,261,649.05 and 10,328,661.93 is: 14,253,190.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,664.46 : 26,261,649.05 = 10,328,661.93 : x
  2. Step 2: Convert to fraction form
    19,030,664.46/26,261,649.05 = 10,328,661.93/x
  3. Step 3: Cross multiply
    19,030,664.46x = 26,261,649.05 × 10,328,661.93
  4. Step 4: Simplify right side
    19,030,664.46x = 271,247,694,710,112.38
  5. Step 5: Solve for x
    x = 271,247,694,710,112.38/19,030,664.46
  6. Step 6: Final answer
    x = 14,253,190.96

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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.