Home / 34,267,643.90-47,288,907.69-19,583,141.75

Finding the Fourth Proportional to 34,267,643.90, 47,288,907.69 and 19,583,141.75

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Solution

The fourth proportional to 34,267,643.90, 47,288,907.69 and 19,583,141.75 is: 27,024,483.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,267,643.90 : 47,288,907.69 = 19,583,141.75 : x
  2. Step 2: Convert to fraction form
    34,267,643.90/47,288,907.69 = 19,583,141.75/x
  3. Step 3: Cross multiply
    34,267,643.90x = 47,288,907.69 × 19,583,141.75
  4. Step 4: Simplify right side
    34,267,643.90x = 926,065,382,540,720.62
  5. Step 5: Solve for x
    x = 926,065,382,540,720.62/34,267,643.90
  6. Step 6: Final answer
    x = 27,024,483.66

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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.