Home / 13,161,738.60-19,742,607.90-9,973,092.60

Finding the Fourth Proportional to 13,161,738.60, 19,742,607.90 and 9,973,092.60

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Solution

The fourth proportional to 13,161,738.60, 19,742,607.90 and 9,973,092.60 is: 14,959,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,161,738.60 : 19,742,607.90 = 9,973,092.60 : x
  2. Step 2: Convert to fraction form
    13,161,738.60/19,742,607.90 = 9,973,092.60/x
  3. Step 3: Cross multiply
    13,161,738.60x = 19,742,607.90 × 9,973,092.60
  4. Step 4: Simplify right side
    13,161,738.60x = 196,894,856,752,191.53
  5. Step 5: Solve for x
    x = 196,894,856,752,191.53/13,161,738.60
  6. Step 6: Final answer
    x = 14,959,638.90

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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.