Home / 9,308,947.80-13,963,421.70-2,577,361.80

Finding the Fourth Proportional to 9,308,947.80, 13,963,421.70 and 2,577,361.80

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Solution

The fourth proportional to 9,308,947.80, 13,963,421.70 and 2,577,361.80 is: 3,866,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,947.80 : 13,963,421.70 = 2,577,361.80 : x
  2. Step 2: Convert to fraction form
    9,308,947.80/13,963,421.70 = 2,577,361.80/x
  3. Step 3: Cross multiply
    9,308,947.80x = 13,963,421.70 × 2,577,361.80
  4. Step 4: Simplify right side
    9,308,947.80x = 35,988,789,686,871.05
  5. Step 5: Solve for x
    x = 35,988,789,686,871.05/9,308,947.80
  6. Step 6: Final answer
    x = 3,866,042.70

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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.