Home / 13,151,709.60-19,727,564.40-9,963,063.60

Finding the Fourth Proportional to 13,151,709.60, 19,727,564.40 and 9,963,063.60

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Solution

The fourth proportional to 13,151,709.60, 19,727,564.40 and 9,963,063.60 is: 14,944,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,151,709.60 : 19,727,564.40 = 9,963,063.60 : x
  2. Step 2: Convert to fraction form
    13,151,709.60/19,727,564.40 = 9,963,063.60/x
  3. Step 3: Cross multiply
    13,151,709.60x = 19,727,564.40 × 9,963,063.60
  4. Step 4: Simplify right side
    13,151,709.60x = 196,546,978,790,295.81
  5. Step 5: Solve for x
    x = 196,546,978,790,295.81/13,151,709.60
  6. Step 6: Final answer
    x = 14,944,595.40

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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.