Home / 39,163,835.71-58,745,689.30-10,409,971.60

Finding the Fourth Proportional to 39,163,835.71, 58,745,689.30 and 10,409,971.60

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Solution

The fourth proportional to 39,163,835.71, 58,745,689.30 and 10,409,971.60 is: 15,614,940.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,163,835.71 : 58,745,689.30 = 10,409,971.60 : x
  2. Step 2: Convert to fraction form
    39,163,835.71/58,745,689.30 = 10,409,971.60/x
  3. Step 3: Cross multiply
    39,163,835.71x = 58,745,689.30 × 10,409,971.60
  4. Step 4: Simplify right side
    39,163,835.71x = 611,540,957,235,423.88
  5. Step 5: Solve for x
    x = 611,540,957,235,423.88/39,163,835.71
  6. Step 6: Final answer
    x = 15,614,940.32

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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.