Home / 25,261,804.40-37,836,719.40-19,563,551.60

Finding the Fourth Proportional to 25,261,804.40, 37,836,719.40 and 19,563,551.60

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Solution

The fourth proportional to 25,261,804.40, 37,836,719.40 and 19,563,551.60 is: 29,301,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,261,804.40 : 37,836,719.40 = 19,563,551.60 : x
  2. Step 2: Convert to fraction form
    25,261,804.40/37,836,719.40 = 19,563,551.60/x
  3. Step 3: Cross multiply
    25,261,804.40x = 37,836,719.40 × 19,563,551.60
  4. Step 4: Simplify right side
    25,261,804.40x = 740,220,612,356,621.12
  5. Step 5: Solve for x
    x = 740,220,612,356,621.12/25,261,804.40
  6. Step 6: Final answer
    x = 29,301,969.12

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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.