Home / 10,035,361.10-13,847,687.60-5,564,803.77

Finding the Fourth Proportional to 10,035,361.10, 13,847,687.60 and 5,564,803.77

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Solution

The fourth proportional to 10,035,361.10, 13,847,687.60 and 5,564,803.77 is: 7,678,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,035,361.10 : 13,847,687.60 = 5,564,803.77 : x
  2. Step 2: Convert to fraction form
    10,035,361.10/13,847,687.60 = 5,564,803.77/x
  3. Step 3: Cross multiply
    10,035,361.10x = 13,847,687.60 × 5,564,803.77
  4. Step 4: Simplify right side
    10,035,361.10x = 77,059,664,134,438.23
  5. Step 5: Solve for x
    x = 77,059,664,134,438.23/10,035,361.10
  6. Step 6: Final answer
    x = 7,678,813.28

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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.