Home / 13,077,644.76-19,588,441.80-10,637,214.12

Finding the Fourth Proportional to 13,077,644.76, 19,588,441.80 and 10,637,214.12

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Solution

The fourth proportional to 13,077,644.76, 19,588,441.80 and 10,637,214.12 is: 15,933,025.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,644.76 : 19,588,441.80 = 10,637,214.12 : x
  2. Step 2: Convert to fraction form
    13,077,644.76/19,588,441.80 = 10,637,214.12/x
  3. Step 3: Cross multiply
    13,077,644.76x = 19,588,441.80 × 10,637,214.12
  4. Step 4: Simplify right side
    13,077,644.76x = 208,366,449,703,758.22
  5. Step 5: Solve for x
    x = 208,366,449,703,758.22/13,077,644.76
  6. Step 6: Final answer
    x = 15,933,025.67

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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.