Home / 13,298,046.48-19,947,075.18-3,200,667.48

Finding the Fourth Proportional to 13,298,046.48, 19,947,075.18 and 3,200,667.48

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Solution

The fourth proportional to 13,298,046.48, 19,947,075.18 and 3,200,667.48 is: 4,801,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,298,046.48 : 19,947,075.18 = 3,200,667.48 : x
  2. Step 2: Convert to fraction form
    13,298,046.48/19,947,075.18 = 3,200,667.48/x
  3. Step 3: Cross multiply
    13,298,046.48x = 19,947,075.18 × 3,200,667.48
  4. Step 4: Simplify right side
    13,298,046.48x = 63,843,954,849,741.15
  5. Step 5: Solve for x
    x = 63,843,954,849,741.15/13,298,046.48
  6. Step 6: Final answer
    x = 4,801,002.53

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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.