Home / 8,736,507.80-13,099,512.90-4,484,979.80

Finding the Fourth Proportional to 8,736,507.80, 13,099,512.90 and 4,484,979.80

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Solution

The fourth proportional to 8,736,507.80, 13,099,512.90 and 4,484,979.80 is: 6,724,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,507.80 : 13,099,512.90 = 4,484,979.80 : x
  2. Step 2: Convert to fraction form
    8,736,507.80/13,099,512.90 = 4,484,979.80/x
  3. Step 3: Cross multiply
    8,736,507.80x = 13,099,512.90 × 4,484,979.80
  4. Step 4: Simplify right side
    8,736,507.80x = 58,751,050,746,339.42
  5. Step 5: Solve for x
    x = 58,751,050,746,339.42/8,736,507.80
  6. Step 6: Final answer
    x = 6,724,775.17

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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.