Home / 19,028,208.41-28,534,264.45-7,665,606.17

Finding the Fourth Proportional to 19,028,208.41, 28,534,264.45 and 7,665,606.17

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Solution

The fourth proportional to 19,028,208.41, 28,534,264.45 and 7,665,606.17 is: 11,495,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028,208.41 : 28,534,264.45 = 7,665,606.17 : x
  2. Step 2: Convert to fraction form
    19,028,208.41/28,534,264.45 = 7,665,606.17/x
  3. Step 3: Cross multiply
    19,028,208.41x = 28,534,264.45 × 7,665,606.17
  4. Step 4: Simplify right side
    19,028,208.41x = 218,732,433,462,496.34
  5. Step 5: Solve for x
    x = 218,732,433,462,496.34/19,028,208.41
  6. Step 6: Final answer
    x = 11,495,167.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.