Home / 22,585,907.90-31,168,750.25-12,272,630.96

Finding the Fourth Proportional to 22,585,907.90, 31,168,750.25 and 12,272,630.96

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Solution

The fourth proportional to 22,585,907.90, 31,168,750.25 and 12,272,630.96 is: 16,936,337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,585,907.90 : 31,168,750.25 = 12,272,630.96 : x
  2. Step 2: Convert to fraction form
    22,585,907.90/31,168,750.25 = 12,272,630.96/x
  3. Step 3: Cross multiply
    22,585,907.90x = 31,168,750.25 × 12,272,630.96
  4. Step 4: Simplify right side
    22,585,907.90x = 382,522,569,411,261.25
  5. Step 5: Solve for x
    x = 382,522,569,411,261.25/22,585,907.90
  6. Step 6: Final answer
    x = 16,936,337.96

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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.