Home / 17,664,303.40-26,496,455.10-12,289,532.20

Finding the Fourth Proportional to 17,664,303.40, 26,496,455.10 and 12,289,532.20

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Solution

The fourth proportional to 17,664,303.40, 26,496,455.10 and 12,289,532.20 is: 18,434,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,303.40 : 26,496,455.10 = 12,289,532.20 : x
  2. Step 2: Convert to fraction form
    17,664,303.40/26,496,455.10 = 12,289,532.20/x
  3. Step 3: Cross multiply
    17,664,303.40x = 26,496,455.10 × 12,289,532.20
  4. Step 4: Simplify right side
    17,664,303.40x = 325,629,038,137,304.19
  5. Step 5: Solve for x
    x = 325,629,038,137,304.19/17,664,303.40
  6. Step 6: Final answer
    x = 18,434,298.30

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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.