Home / 17,021,048.06-23,488,934.52-9,678,881.60

Finding the Fourth Proportional to 17,021,048.06, 23,488,934.52 and 9,678,881.60

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Solution

The fourth proportional to 17,021,048.06, 23,488,934.52 and 9,678,881.60 is: 13,356,793.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,048.06 : 23,488,934.52 = 9,678,881.60 : x
  2. Step 2: Convert to fraction form
    17,021,048.06/23,488,934.52 = 9,678,881.60/x
  3. Step 3: Cross multiply
    17,021,048.06x = 23,488,934.52 × 9,678,881.60
  4. Step 4: Simplify right side
    17,021,048.06x = 227,346,616,129,232.81
  5. Step 5: Solve for x
    x = 227,346,616,129,232.81/17,021,048.06
  6. Step 6: Final answer
    x = 13,356,793.03

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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.