Home / 12,460,934.49-17,196,313.56-7,308,012.57

Finding the Fourth Proportional to 12,460,934.49, 17,196,313.56 and 7,308,012.57

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Solution

The fourth proportional to 12,460,934.49, 17,196,313.56 and 7,308,012.57 is: 10,085,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,934.49 : 17,196,313.56 = 7,308,012.57 : x
  2. Step 2: Convert to fraction form
    12,460,934.49/17,196,313.56 = 7,308,012.57/x
  3. Step 3: Cross multiply
    12,460,934.49x = 17,196,313.56 × 7,308,012.57
  4. Step 4: Simplify right side
    12,460,934.49x = 125,670,875,654,141.44
  5. Step 5: Solve for x
    x = 125,670,875,654,141.44/12,460,934.49
  6. Step 6: Final answer
    x = 10,085,188.70

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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.