Home / 6,740,430.49-9,301,957.88-4,091,307.82

Finding the Fourth Proportional to 6,740,430.49, 9,301,957.88 and 4,091,307.82

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Solution

The fourth proportional to 6,740,430.49, 9,301,957.88 and 4,091,307.82 is: 5,646,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,430.49 : 9,301,957.88 = 4,091,307.82 : x
  2. Step 2: Convert to fraction form
    6,740,430.49/9,301,957.88 = 4,091,307.82/x
  3. Step 3: Cross multiply
    6,740,430.49x = 9,301,957.88 × 4,091,307.82
  4. Step 4: Simplify right side
    6,740,430.49x = 38,057,173,015,754.62
  5. Step 5: Solve for x
    x = 38,057,173,015,754.62/6,740,430.49
  6. Step 6: Final answer
    x = 5,646,104.22

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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.