Home / 12,596,704.80-18,896,900.40-4,075,591.20

Finding the Fourth Proportional to 12,596,704.80, 18,896,900.40 and 4,075,591.20

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Solution

The fourth proportional to 12,596,704.80, 18,896,900.40 and 4,075,591.20 is: 6,113,983.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,704.80 : 18,896,900.40 = 4,075,591.20 : x
  2. Step 2: Convert to fraction form
    12,596,704.80/18,896,900.40 = 4,075,591.20/x
  3. Step 3: Cross multiply
    12,596,704.80x = 18,896,900.40 × 4,075,591.20
  4. Step 4: Simplify right side
    12,596,704.80x = 77,016,040,977,516.48
  5. Step 5: Solve for x
    x = 77,016,040,977,516.48/12,596,704.80
  6. Step 6: Final answer
    x = 6,113,983.16

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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.