Home / 13,030,216.80-19,545,325.20-3,446,564.10

Finding the Fourth Proportional to 13,030,216.80, 19,545,325.20 and 3,446,564.10

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Solution

The fourth proportional to 13,030,216.80, 19,545,325.20 and 3,446,564.10 is: 5,169,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030,216.80 : 19,545,325.20 = 3,446,564.10 : x
  2. Step 2: Convert to fraction form
    13,030,216.80/19,545,325.20 = 3,446,564.10/x
  3. Step 3: Cross multiply
    13,030,216.80x = 19,545,325.20 × 3,446,564.10
  4. Step 4: Simplify right side
    13,030,216.80x = 67,364,216,157,145.32
  5. Step 5: Solve for x
    x = 67,364,216,157,145.32/13,030,216.80
  6. Step 6: Final answer
    x = 5,169,846.15

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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.