Home / 27,064,205.40-40,596,308.10-21,324,642.60

Finding the Fourth Proportional to 27,064,205.40, 40,596,308.10 and 21,324,642.60

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Solution

The fourth proportional to 27,064,205.40, 40,596,308.10 and 21,324,642.60 is: 31,986,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,064,205.40 : 40,596,308.10 = 21,324,642.60 : x
  2. Step 2: Convert to fraction form
    27,064,205.40/40,596,308.10 = 21,324,642.60/x
  3. Step 3: Cross multiply
    27,064,205.40x = 40,596,308.10 × 21,324,642.60
  4. Step 4: Simplify right side
    27,064,205.40x = 865,701,761,111,985.12
  5. Step 5: Solve for x
    x = 865,701,761,111,985.12/27,064,205.40
  6. Step 6: Final answer
    x = 31,986,963.90

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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.