Home / 9,777,824.36-13,495,877.88-6,681,601

Finding the Fourth Proportional to 9,777,824.36, 13,495,877.88 and 6,681,601

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Solution

The fourth proportional to 9,777,824.36, 13,495,877.88 and 6,681,601 is: 9,222,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,824.36 : 13,495,877.88 = 6,681,601 : x
  2. Step 2: Convert to fraction form
    9,777,824.36/13,495,877.88 = 6,681,601/x
  3. Step 3: Cross multiply
    9,777,824.36x = 13,495,877.88 × 6,681,601
  4. Step 4: Simplify right side
    9,777,824.36x = 90,174,071,138,885.89
  5. Step 5: Solve for x
    x = 90,174,071,138,885.89/9,777,824.36
  6. Step 6: Final answer
    x = 9,222,304.25

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1.5x scale

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.