Home / 15,404,950.90-23,070,749.63-8,914,343.64

Finding the Fourth Proportional to 15,404,950.90, 23,070,749.63 and 8,914,343.64

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Solution

The fourth proportional to 15,404,950.90, 23,070,749.63 and 8,914,343.64 is: 13,350,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404,950.90 : 23,070,749.63 = 8,914,343.64 : x
  2. Step 2: Convert to fraction form
    15,404,950.90/23,070,749.63 = 8,914,343.64/x
  3. Step 3: Cross multiply
    15,404,950.90x = 23,070,749.63 × 8,914,343.64
  4. Step 4: Simplify right side
    15,404,950.90x = 205,660,590,234,222.84
  5. Step 5: Solve for x
    x = 205,660,590,234,222.84/15,404,950.90
  6. Step 6: Final answer
    x = 13,350,291.84

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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.