Home / 5,106,577.32-7,047,076.71-2,814,787.22

Finding the Fourth Proportional to 5,106,577.32, 7,047,076.71 and 2,814,787.22

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Solution

The fourth proportional to 5,106,577.32, 7,047,076.71 and 2,814,787.22 is: 3,884,406.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,577.32 : 7,047,076.71 = 2,814,787.22 : x
  2. Step 2: Convert to fraction form
    5,106,577.32/7,047,076.71 = 2,814,787.22/x
  3. Step 3: Cross multiply
    5,106,577.32x = 7,047,076.71 × 2,814,787.22
  4. Step 4: Simplify right side
    5,106,577.32x = 19,836,021,426,432.26
  5. Step 5: Solve for x
    x = 19,836,021,426,432.26/5,106,577.32
  6. Step 6: Final answer
    x = 3,884,406.36

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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.