Home / 7,962,283.64-11,941,457-3,412,816.50

Finding the Fourth Proportional to 7,962,283.64, 11,941,457 and 3,412,816.50

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Solution

The fourth proportional to 7,962,283.64, 11,941,457 and 3,412,816.50 is: 5,118,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,283.64 : 11,941,457 = 3,412,816.50 : x
  2. Step 2: Convert to fraction form
    7,962,283.64/11,941,457 = 3,412,816.50/x
  3. Step 3: Cross multiply
    7,962,283.64x = 11,941,457 × 3,412,816.50
  4. Step 4: Simplify right side
    7,962,283.64x = 40,754,001,483,640.50
  5. Step 5: Solve for x
    x = 40,754,001,483,640.50/7,962,283.64
  6. Step 6: Final answer
    x = 5,118,381.02

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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.