Home / 12,066,725.43-16,657,448.66-7,173,531.63

Finding the Fourth Proportional to 12,066,725.43, 16,657,448.66 and 7,173,531.63

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Solution

The fourth proportional to 12,066,725.43, 16,657,448.66 and 7,173,531.63 is: 9,902,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,725.43 : 16,657,448.66 = 7,173,531.63 : x
  2. Step 2: Convert to fraction form
    12,066,725.43/16,657,448.66 = 7,173,531.63/x
  3. Step 3: Cross multiply
    12,066,725.43x = 16,657,448.66 × 7,173,531.63
  4. Step 4: Simplify right side
    12,066,725.43x = 119,492,734,801,743.45
  5. Step 5: Solve for x
    x = 119,492,734,801,743.45/12,066,725.43
  6. Step 6: Final answer
    x = 9,902,664.60

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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.