Home / 7,010,787.36-9,674,980.56-3,954,992.16

Finding the Fourth Proportional to 7,010,787.36, 9,674,980.56 and 3,954,992.16

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Solution

The fourth proportional to 7,010,787.36, 9,674,980.56 and 3,954,992.16 is: 5,457,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,787.36 : 9,674,980.56 = 3,954,992.16 : x
  2. Step 2: Convert to fraction form
    7,010,787.36/9,674,980.56 = 3,954,992.16/x
  3. Step 3: Cross multiply
    7,010,787.36x = 9,674,980.56 × 3,954,992.16
  4. Step 4: Simplify right side
    7,010,787.36x = 38,264,472,262,952.41
  5. Step 5: Solve for x
    x = 38,264,472,262,952.41/7,010,787.36
  6. Step 6: Final answer
    x = 5,457,942.21

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Why These Related Problems?

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