Home / 39,205,810.73-54,096,090.40-22,905,137.45

Finding the Fourth Proportional to 39,205,810.73, 54,096,090.40 and 22,905,137.45

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Solution

The fourth proportional to 39,205,810.73, 54,096,090.40 and 22,905,137.45 is: 31,604,457.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205,810.73 : 54,096,090.40 = 22,905,137.45 : x
  2. Step 2: Convert to fraction form
    39,205,810.73/54,096,090.40 = 22,905,137.45/x
  3. Step 3: Cross multiply
    39,205,810.73x = 54,096,090.40 × 22,905,137.45
  4. Step 4: Simplify right side
    39,205,810.73x = 1,239,078,386,283,497
  5. Step 5: Solve for x
    x = 1,239,078,386,283,497/39,205,810.73
  6. Step 6: Final answer
    x = 31,604,457.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.