Home / 8,709,439.44-12,018,345.36-4,841,725.20

Finding the Fourth Proportional to 8,709,439.44, 12,018,345.36 and 4,841,725.20

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Solution

The fourth proportional to 8,709,439.44, 12,018,345.36 and 4,841,725.20 is: 6,681,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,439.44 : 12,018,345.36 = 4,841,725.20 : x
  2. Step 2: Convert to fraction form
    8,709,439.44/12,018,345.36 = 4,841,725.20/x
  3. Step 3: Cross multiply
    8,709,439.44x = 12,018,345.36 × 4,841,725.20
  4. Step 4: Simplify right side
    8,709,439.44x = 58,189,525,591,815.07
  5. Step 5: Solve for x
    x = 58,189,525,591,815.07/8,709,439.44
  6. Step 6: Final answer
    x = 6,681,202.16

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Why These Related Problems?

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