Home / 25,261,812.40-37,836,731.40-19,563,559.60

Finding the Fourth Proportional to 25,261,812.40, 37,836,731.40 and 19,563,559.60

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Solution

The fourth proportional to 25,261,812.40, 37,836,731.40 and 19,563,559.60 is: 29,301,981.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,261,812.40 : 37,836,731.40 = 19,563,559.60 : x
  2. Step 2: Convert to fraction form
    25,261,812.40/37,836,731.40 = 19,563,559.60/x
  3. Step 3: Cross multiply
    25,261,812.40x = 37,836,731.40 × 19,563,559.60
  4. Step 4: Simplify right side
    25,261,812.40x = 740,221,149,813,091.50
  5. Step 5: Solve for x
    x = 740,221,149,813,091.50/25,261,812.40
  6. Step 6: Final answer
    x = 29,301,981.11

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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.