Home / 25,285,693.32-34,893,990.90-13,683,002.76

Finding the Fourth Proportional to 25,285,693.32, 34,893,990.90 and 13,683,002.76

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Solution

The fourth proportional to 25,285,693.32, 34,893,990.90 and 13,683,002.76 is: 18,882,399.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,693.32 : 34,893,990.90 = 13,683,002.76 : x
  2. Step 2: Convert to fraction form
    25,285,693.32/34,893,990.90 = 13,683,002.76/x
  3. Step 3: Cross multiply
    25,285,693.32x = 34,893,990.90 × 13,683,002.76
  4. Step 4: Simplify right side
    25,285,693.32x = 477,454,573,792,114.88
  5. Step 5: Solve for x
    x = 477,454,573,792,114.88/25,285,693.32
  6. Step 6: Final answer
    x = 18,882,399.93

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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.