Home / 46,513,383.03-69,764,750.82-12,437,386.11

Finding the Fourth Proportional to 46,513,383.03, 69,764,750.82 and 12,437,386.11

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Solution

The fourth proportional to 46,513,383.03, 69,764,750.82 and 12,437,386.11 is: 18,654,655.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,513,383.03 : 69,764,750.82 = 12,437,386.11 : x
  2. Step 2: Convert to fraction form
    46,513,383.03/69,764,750.82 = 12,437,386.11/x
  3. Step 3: Cross multiply
    46,513,383.03x = 69,764,750.82 × 12,437,386.11
  4. Step 4: Simplify right side
    46,513,383.03x = 867,691,142,816,279
  5. Step 5: Solve for x
    x = 867,691,142,816,279/46,513,383.03
  6. Step 6: Final answer
    x = 18,654,655.63

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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.