Home / 17,370,123.60-26,042,743.80-7,267,544.40

Finding the Fourth Proportional to 17,370,123.60, 26,042,743.80 and 7,267,544.40

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Solution

The fourth proportional to 17,370,123.60, 26,042,743.80 and 7,267,544.40 is: 10,896,111.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,123.60 : 26,042,743.80 = 7,267,544.40 : x
  2. Step 2: Convert to fraction form
    17,370,123.60/26,042,743.80 = 7,267,544.40/x
  3. Step 3: Cross multiply
    17,370,123.60x = 26,042,743.80 × 7,267,544.40
  4. Step 4: Simplify right side
    17,370,123.60x = 189,266,796,864,324.75
  5. Step 5: Solve for x
    x = 189,266,796,864,324.75/17,370,123.60
  6. Step 6: Final answer
    x = 10,896,111.12

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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.