Home / 9,713,616.58-13,409,326.65-5,638,451.14

Finding the Fourth Proportional to 9,713,616.58, 13,409,326.65 and 5,638,451.14

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Solution

The fourth proportional to 9,713,616.58, 13,409,326.65 and 5,638,451.14 is: 7,783,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,616.58 : 13,409,326.65 = 5,638,451.14 : x
  2. Step 2: Convert to fraction form
    9,713,616.58/13,409,326.65 = 5,638,451.14/x
  3. Step 3: Cross multiply
    9,713,616.58x = 13,409,326.65 × 5,638,451.14
  4. Step 4: Simplify right side
    9,713,616.58x = 75,607,833,136,324.88
  5. Step 5: Solve for x
    x = 75,607,833,136,324.88/9,713,616.58
  6. Step 6: Final answer
    x = 7,783,695.45

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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.