Home / 8,912,302.56-13,373,509.86-4,813,572.96

Finding the Fourth Proportional to 8,912,302.56, 13,373,509.86 and 4,813,572.96

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Solution

The fourth proportional to 8,912,302.56, 13,373,509.86 and 4,813,572.96 is: 7,223,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,912,302.56 : 13,373,509.86 = 4,813,572.96 : x
  2. Step 2: Convert to fraction form
    8,912,302.56/13,373,509.86 = 4,813,572.96/x
  3. Step 3: Cross multiply
    8,912,302.56x = 13,373,509.86 × 4,813,572.96
  4. Step 4: Simplify right side
    8,912,302.56x = 64,374,365,442,389.38
  5. Step 5: Solve for x
    x = 64,374,365,442,389.38/8,912,302.56
  6. Step 6: Final answer
    x = 7,223,090.22

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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.