Home / 17,166,668.63-23,690,030.81-9,326,211.66

Finding the Fourth Proportional to 17,166,668.63, 23,690,030.81 and 9,326,211.66

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Solution

The fourth proportional to 17,166,668.63, 23,690,030.81 and 9,326,211.66 is: 12,870,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,166,668.63 : 23,690,030.81 = 9,326,211.66 : x
  2. Step 2: Convert to fraction form
    17,166,668.63/23,690,030.81 = 9,326,211.66/x
  3. Step 3: Cross multiply
    17,166,668.63x = 23,690,030.81 × 9,326,211.66
  4. Step 4: Simplify right side
    17,166,668.63x = 220,938,241,519,350.19
  5. Step 5: Solve for x
    x = 220,938,241,519,350.19/17,166,668.63
  6. Step 6: Final answer
    x = 12,870,187.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.