Home / 15,561,900.90-23,342,851.35-11,018,080.35

Finding the Fourth Proportional to 15,561,900.90, 23,342,851.35 and 11,018,080.35

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Solution

The fourth proportional to 15,561,900.90, 23,342,851.35 and 11,018,080.35 is: 16,527,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561,900.90 : 23,342,851.35 = 11,018,080.35 : x
  2. Step 2: Convert to fraction form
    15,561,900.90/23,342,851.35 = 11,018,080.35/x
  3. Step 3: Cross multiply
    15,561,900.90x = 23,342,851.35 × 11,018,080.35
  4. Step 4: Simplify right side
    15,561,900.90x = 257,193,411,772,405.97
  5. Step 5: Solve for x
    x = 257,193,411,772,405.97/15,561,900.90
  6. Step 6: Final answer
    x = 16,527,120.53

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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.