Home / 13,246,311.60-19,822,228.20-9,183,740.40

Finding the Fourth Proportional to 13,246,311.60, 19,822,228.20 and 9,183,740.40

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Solution

The fourth proportional to 13,246,311.60, 19,822,228.20 and 9,183,740.40 is: 13,742,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246,311.60 : 19,822,228.20 = 9,183,740.40 : x
  2. Step 2: Convert to fraction form
    13,246,311.60/19,822,228.20 = 9,183,740.40/x
  3. Step 3: Cross multiply
    13,246,311.60x = 19,822,228.20 × 9,183,740.40
  4. Step 4: Simplify right side
    13,246,311.60x = 182,042,197,938,359.28
  5. Step 5: Solve for x
    x = 182,042,197,938,359.28/13,246,311.60
  6. Step 6: Final answer
    x = 13,742,859.40

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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.