Home / 14,397,755.40-21,596,633.10-9,016,915.28

Finding the Fourth Proportional to 14,397,755.40, 21,596,633.10 and 9,016,915.28

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Solution

The fourth proportional to 14,397,755.40, 21,596,633.10 and 9,016,915.28 is: 13,525,372.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397,755.40 : 21,596,633.10 = 9,016,915.28 : x
  2. Step 2: Convert to fraction form
    14,397,755.40/21,596,633.10 = 9,016,915.28/x
  3. Step 3: Cross multiply
    14,397,755.40x = 21,596,633.10 × 9,016,915.28
  4. Step 4: Simplify right side
    14,397,755.40x = 194,735,010,887,960.62
  5. Step 5: Solve for x
    x = 194,735,010,887,960.62/14,397,755.40
  6. Step 6: Final answer
    x = 13,525,372.91

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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.