Home / 9,397,814.40-14,085,662.40-4,907,779.20

Finding the Fourth Proportional to 9,397,814.40, 14,085,662.40 and 4,907,779.20

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Solution

The fourth proportional to 9,397,814.40, 14,085,662.40 and 4,907,779.20 is: 7,355,893.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,814.40 : 14,085,662.40 = 4,907,779.20 : x
  2. Step 2: Convert to fraction form
    9,397,814.40/14,085,662.40 = 4,907,779.20/x
  3. Step 3: Cross multiply
    9,397,814.40x = 14,085,662.40 × 4,907,779.20
  4. Step 4: Simplify right side
    9,397,814.40x = 69,129,320,944,942.09
  5. Step 5: Solve for x
    x = 69,129,320,944,942.09/9,397,814.40
  6. Step 6: Final answer
    x = 7,355,893.40

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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.