Home / 13,101,941.60-19,652,912.40-11,926,210.40

Finding the Fourth Proportional to 13,101,941.60, 19,652,912.40 and 11,926,210.40

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Solution

The fourth proportional to 13,101,941.60, 19,652,912.40 and 11,926,210.40 is: 17,889,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,101,941.60 : 19,652,912.40 = 11,926,210.40 : x
  2. Step 2: Convert to fraction form
    13,101,941.60/19,652,912.40 = 11,926,210.40/x
  3. Step 3: Cross multiply
    13,101,941.60x = 19,652,912.40 × 11,926,210.40
  4. Step 4: Simplify right side
    13,101,941.60x = 234,384,768,255,168.94
  5. Step 5: Solve for x
    x = 234,384,768,255,168.94/13,101,941.60
  6. Step 6: Final answer
    x = 17,889,315.60

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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.