Home / 9,477,324.30-14,215,986.45-9,105,315.60

Finding the Fourth Proportional to 9,477,324.30, 14,215,986.45 and 9,105,315.60

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Solution

The fourth proportional to 9,477,324.30, 14,215,986.45 and 9,105,315.60 is: 13,657,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,324.30 : 14,215,986.45 = 9,105,315.60 : x
  2. Step 2: Convert to fraction form
    9,477,324.30/14,215,986.45 = 9,105,315.60/x
  3. Step 3: Cross multiply
    9,477,324.30x = 14,215,986.45 × 9,105,315.60
  4. Step 4: Simplify right side
    9,477,324.30x = 129,441,043,192,573.61
  5. Step 5: Solve for x
    x = 129,441,043,192,573.61/9,477,324.30
  6. Step 6: Final answer
    x = 13,657,973.40

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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.