Home / 17,036,946.40-25,555,938.54-6,661,751.32

Finding the Fourth Proportional to 17,036,946.40, 25,555,938.54 and 6,661,751.32

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Solution

The fourth proportional to 17,036,946.40, 25,555,938.54 and 6,661,751.32 is: 9,992,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,036,946.40 : 25,555,938.54 = 6,661,751.32 : x
  2. Step 2: Convert to fraction form
    17,036,946.40/25,555,938.54 = 6,661,751.32/x
  3. Step 3: Cross multiply
    17,036,946.40x = 25,555,938.54 × 6,661,751.32
  4. Step 4: Simplify right side
    17,036,946.40x = 170,247,307,302,683.88
  5. Step 5: Solve for x
    x = 170,247,307,302,683.88/17,036,946.40
  6. Step 6: Final answer
    x = 9,992,829.89

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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.