Home / 12,527,075.36-17,288,702.16-7,094,796.32

Finding the Fourth Proportional to 12,527,075.36, 17,288,702.16 and 7,094,796.32

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Solution

The fourth proportional to 12,527,075.36, 17,288,702.16 and 7,094,796.32 is: 9,791,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527,075.36 : 17,288,702.16 = 7,094,796.32 : x
  2. Step 2: Convert to fraction form
    12,527,075.36/17,288,702.16 = 7,094,796.32/x
  3. Step 3: Cross multiply
    12,527,075.36x = 17,288,702.16 × 7,094,796.32
  4. Step 4: Simplify right side
    12,527,075.36x = 122,659,820,462,344.06
  5. Step 5: Solve for x
    x = 122,659,820,462,344.06/12,527,075.36
  6. Step 6: Final answer
    x = 9,791,576.80

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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.