Home / 9,980,605.35-13,773,317.76-5,510,304.45

Finding the Fourth Proportional to 9,980,605.35, 13,773,317.76 and 5,510,304.45

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Solution

The fourth proportional to 9,980,605.35, 13,773,317.76 and 5,510,304.45 is: 7,604,265.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,605.35 : 13,773,317.76 = 5,510,304.45 : x
  2. Step 2: Convert to fraction form
    9,980,605.35/13,773,317.76 = 5,510,304.45/x
  3. Step 3: Cross multiply
    9,980,605.35x = 13,773,317.76 × 5,510,304.45
  4. Step 4: Simplify right side
    9,980,605.35x = 75,895,174,144,192.03
  5. Step 5: Solve for x
    x = 75,895,174,144,192.03/9,980,605.35
  6. Step 6: Final answer
    x = 7,604,265.62

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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.