Home / 17,939,680.80-26,909,521.20-17,833,392.60

Finding the Fourth Proportional to 17,939,680.80, 26,909,521.20 and 17,833,392.60

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Solution

The fourth proportional to 17,939,680.80, 26,909,521.20 and 17,833,392.60 is: 26,750,088.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939,680.80 : 26,909,521.20 = 17,833,392.60 : x
  2. Step 2: Convert to fraction form
    17,939,680.80/26,909,521.20 = 17,833,392.60/x
  3. Step 3: Cross multiply
    17,939,680.80x = 26,909,521.20 × 17,833,392.60
  4. Step 4: Simplify right side
    17,939,680.80x = 479,888,056,237,623.12
  5. Step 5: Solve for x
    x = 479,888,056,237,623.12/17,939,680.80
  6. Step 6: Final answer
    x = 26,750,088.90

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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.