Home / 31,551,108-43,540,532.28-17,064,420

Finding the Fourth Proportional to 31,551,108, 43,540,532.28 and 17,064,420

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Solution

The fourth proportional to 31,551,108, 43,540,532.28 and 17,064,420 is: 23,548,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,551,108 : 43,540,532.28 = 17,064,420 : x
  2. Step 2: Convert to fraction form
    31,551,108/43,540,532.28 = 17,064,420/x
  3. Step 3: Cross multiply
    31,551,108x = 43,540,532.28 × 17,064,420
  4. Step 4: Simplify right side
    31,551,108x = 742,993,929,849,477.62
  5. Step 5: Solve for x
    x = 742,993,929,849,477.62/31,551,108
  6. Step 6: Final answer
    x = 23,548,901.35

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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.