Home / 19,028,210.53-28,534,267.63-7,665,608.29

Finding the Fourth Proportional to 19,028,210.53, 28,534,267.63 and 7,665,608.29

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Solution

The fourth proportional to 19,028,210.53, 28,534,267.63 and 7,665,608.29 is: 11,495,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028,210.53 : 28,534,267.63 = 7,665,608.29 : x
  2. Step 2: Convert to fraction form
    19,028,210.53/28,534,267.63 = 7,665,608.29/x
  3. Step 3: Cross multiply
    19,028,210.53x = 28,534,267.63 × 7,665,608.29
  4. Step 4: Simplify right side
    19,028,210.53x = 218,732,518,493,606.66
  5. Step 5: Solve for x
    x = 218,732,518,493,606.66/19,028,210.53
  6. Step 6: Final answer
    x = 11,495,170.19

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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.