Home / 15,790,203.60-23,666,934.60-7,271,401.20

Finding the Fourth Proportional to 15,790,203.60, 23,666,934.60 and 7,271,401.20

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Solution

The fourth proportional to 15,790,203.60, 23,666,934.60 and 7,271,401.20 is: 10,898,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,203.60 : 23,666,934.60 = 7,271,401.20 : x
  2. Step 2: Convert to fraction form
    15,790,203.60/23,666,934.60 = 7,271,401.20/x
  3. Step 3: Cross multiply
    15,790,203.60x = 23,666,934.60 × 7,271,401.20
  4. Step 4: Simplify right side
    15,790,203.60x = 172,091,776,650,761.53
  5. Step 5: Solve for x
    x = 172,091,776,650,761.53/15,790,203.60
  6. Step 6: Final answer
    x = 10,898,642.03

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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.