Home / 9,980,663.85-13,773,398.67-5,510,362.95

Finding the Fourth Proportional to 9,980,663.85, 13,773,398.67 and 5,510,362.95

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Solution

The fourth proportional to 9,980,663.85, 13,773,398.67 and 5,510,362.95 is: 7,604,346.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,663.85 : 13,773,398.67 = 5,510,362.95 : x
  2. Step 2: Convert to fraction form
    9,980,663.85/13,773,398.67 = 5,510,362.95/x
  3. Step 3: Cross multiply
    9,980,663.85x = 13,773,398.67 × 5,510,362.95
  4. Step 4: Simplify right side
    9,980,663.85x = 75,896,425,726,747.28
  5. Step 5: Solve for x
    x = 75,896,425,726,747.28/9,980,663.85
  6. Step 6: Final answer
    x = 7,604,346.45

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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.