Home / 17,911,286.40-26,866,929.60-4,448,114.40

Finding the Fourth Proportional to 17,911,286.40, 26,866,929.60 and 4,448,114.40

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Solution

The fourth proportional to 17,911,286.40, 26,866,929.60 and 4,448,114.40 is: 6,672,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,911,286.40 : 26,866,929.60 = 4,448,114.40 : x
  2. Step 2: Convert to fraction form
    17,911,286.40/26,866,929.60 = 4,448,114.40/x
  3. Step 3: Cross multiply
    17,911,286.40x = 26,866,929.60 × 4,448,114.40
  4. Step 4: Simplify right side
    17,911,286.40x = 119,507,176,437,546.25
  5. Step 5: Solve for x
    x = 119,507,176,437,546.25/17,911,286.40
  6. Step 6: Final answer
    x = 6,672,171.60

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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.