Home / 21,846,077.80-32,776,989.90-9,075,747.40

Finding the Fourth Proportional to 21,846,077.80, 32,776,989.90 and 9,075,747.40

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Solution

The fourth proportional to 21,846,077.80, 32,776,989.90 and 9,075,747.40 is: 13,616,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,077.80 : 32,776,989.90 = 9,075,747.40 : x
  2. Step 2: Convert to fraction form
    21,846,077.80/32,776,989.90 = 9,075,747.40/x
  3. Step 3: Cross multiply
    21,846,077.80x = 32,776,989.90 × 9,075,747.40
  4. Step 4: Simplify right side
    21,846,077.80x = 297,475,680,864,751.25
  5. Step 5: Solve for x
    x = 297,475,680,864,751.25/21,846,077.80
  6. Step 6: Final answer
    x = 13,616,891.95

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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.