Home / 7,903,342.26-10,906,543.89-4,281,661.62

Finding the Fourth Proportional to 7,903,342.26, 10,906,543.89 and 4,281,661.62

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Solution

The fourth proportional to 7,903,342.26, 10,906,543.89 and 4,281,661.62 is: 5,908,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,342.26 : 10,906,543.89 = 4,281,661.62 : x
  2. Step 2: Convert to fraction form
    7,903,342.26/10,906,543.89 = 4,281,661.62/x
  3. Step 3: Cross multiply
    7,903,342.26x = 10,906,543.89 × 4,281,661.62
  4. Step 4: Simplify right side
    7,903,342.26x = 46,698,130,380,658.51
  5. Step 5: Solve for x
    x = 46,698,130,380,658.51/7,903,342.26
  6. Step 6: Final answer
    x = 5,908,655.96

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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.