Home / 19,457,784-29,186,677.44-5,274,360

Finding the Fourth Proportional to 19,457,784, 29,186,677.44 and 5,274,360

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Solution

The fourth proportional to 19,457,784, 29,186,677.44 and 5,274,360 is: 7,911,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457,784 : 29,186,677.44 = 5,274,360 : x
  2. Step 2: Convert to fraction form
    19,457,784/29,186,677.44 = 5,274,360/x
  3. Step 3: Cross multiply
    19,457,784x = 29,186,677.44 × 5,274,360
  4. Step 4: Simplify right side
    19,457,784x = 153,941,044,022,438.41
  5. Step 5: Solve for x
    x = 153,941,044,022,438.41/19,457,784
  6. Step 6: Final answer
    x = 7,911,540.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.