Home / 12,809,667.84-17,675,595.81-7,651,934.52

Finding the Fourth Proportional to 12,809,667.84, 17,675,595.81 and 7,651,934.52

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Solution

The fourth proportional to 12,809,667.84, 17,675,595.81 and 7,651,934.52 is: 10,558,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,809,667.84 : 17,675,595.81 = 7,651,934.52 : x
  2. Step 2: Convert to fraction form
    12,809,667.84/17,675,595.81 = 7,651,934.52/x
  3. Step 3: Cross multiply
    12,809,667.84x = 17,675,595.81 × 7,651,934.52
  4. Step 4: Simplify right side
    12,809,667.84x = 135,252,501,740,106.34
  5. Step 5: Solve for x
    x = 135,252,501,740,106.34/12,809,667.84
  6. Step 6: Final answer
    x = 10,558,626.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.