Home / 31,290,940.56-46,949,897.34-16,924,122.03

Finding the Fourth Proportional to 31,290,940.56, 46,949,897.34 and 16,924,122.03

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Solution

The fourth proportional to 31,290,940.56, 46,949,897.34 and 16,924,122.03 is: 25,393,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,290,940.56 : 46,949,897.34 = 16,924,122.03 : x
  2. Step 2: Convert to fraction form
    31,290,940.56/46,949,897.34 = 16,924,122.03/x
  3. Step 3: Cross multiply
    31,290,940.56x = 46,949,897.34 × 16,924,122.03
  4. Step 4: Simplify right side
    31,290,940.56x = 794,585,791,878,132.50
  5. Step 5: Solve for x
    x = 794,585,791,878,132.50/31,290,940.56
  6. Step 6: Final answer
    x = 25,393,477.40

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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.