Home / 19,104,804.36-28,784,816.58-17,285,501.33

Finding the Fourth Proportional to 19,104,804.36, 28,784,816.58 and 17,285,501.33

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Solution

The fourth proportional to 19,104,804.36, 28,784,816.58 and 17,285,501.33 is: 26,043,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104,804.36 : 28,784,816.58 = 17,285,501.33 : x
  2. Step 2: Convert to fraction form
    19,104,804.36/28,784,816.58 = 17,285,501.33/x
  3. Step 3: Cross multiply
    19,104,804.36x = 28,784,816.58 × 17,285,501.33
  4. Step 4: Simplify right side
    19,104,804.36x = 497,559,985,176,668.69
  5. Step 5: Solve for x
    x = 497,559,985,176,668.69/19,104,804.36
  6. Step 6: Final answer
    x = 26,043,710.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.