Home / 13,999,450.02-19,317,176.57-8,118,833.01

Finding the Fourth Proportional to 13,999,450.02, 19,317,176.57 and 8,118,833.01

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Solution

The fourth proportional to 13,999,450.02, 19,317,176.57 and 8,118,833.01 is: 11,202,792.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,999,450.02 : 19,317,176.57 = 8,118,833.01 : x
  2. Step 2: Convert to fraction form
    13,999,450.02/19,317,176.57 = 8,118,833.01/x
  3. Step 3: Cross multiply
    13,999,450.02x = 19,317,176.57 × 8,118,833.01
  4. Step 4: Simplify right side
    13,999,450.02x = 156,832,930,755,920.41
  5. Step 5: Solve for x
    x = 156,832,930,755,920.41/13,999,450.02
  6. Step 6: Final answer
    x = 11,202,792.29

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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.