Home / 8,294,769.40-12,447,683.70-3,804,734.20

Finding the Fourth Proportional to 8,294,769.40, 12,447,683.70 and 3,804,734.20

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Solution

The fourth proportional to 8,294,769.40, 12,447,683.70 and 3,804,734.20 is: 5,709,637.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,294,769.40 : 12,447,683.70 = 3,804,734.20 : x
  2. Step 2: Convert to fraction form
    8,294,769.40/12,447,683.70 = 3,804,734.20/x
  3. Step 3: Cross multiply
    8,294,769.40x = 12,447,683.70 × 3,804,734.20
  4. Step 4: Simplify right side
    8,294,769.40x = 47,360,127,884,172.54
  5. Step 5: Solve for x
    x = 47,360,127,884,172.54/8,294,769.40
  6. Step 6: Final answer
    x = 5,709,637.68

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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.