Home / 8,430,344.16-11,632,636.71-4,708,716.59

Finding the Fourth Proportional to 8,430,344.16, 11,632,636.71 and 4,708,716.59

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Solution

The fourth proportional to 8,430,344.16, 11,632,636.71 and 4,708,716.59 is: 6,497,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,430,344.16 : 11,632,636.71 = 4,708,716.59 : x
  2. Step 2: Convert to fraction form
    8,430,344.16/11,632,636.71 = 4,708,716.59/x
  3. Step 3: Cross multiply
    8,430,344.16x = 11,632,636.71 × 4,708,716.59
  4. Step 4: Simplify right side
    8,430,344.16x = 54,774,789,403,656.84
  5. Step 5: Solve for x
    x = 54,774,789,403,656.84/8,430,344.16
  6. Step 6: Final answer
    x = 6,497,337.28

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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.