Home / 9,983,961.84-13,776,681.78-5,632,794.12

Finding the Fourth Proportional to 9,983,961.84, 13,776,681.78 and 5,632,794.12

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Solution

The fourth proportional to 9,983,961.84, 13,776,681.78 and 5,632,794.12 is: 7,772,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,961.84 : 13,776,681.78 = 5,632,794.12 : x
  2. Step 2: Convert to fraction form
    9,983,961.84/13,776,681.78 = 5,632,794.12/x
  3. Step 3: Cross multiply
    9,983,961.84x = 13,776,681.78 × 5,632,794.12
  4. Step 4: Simplify right side
    9,983,961.84x = 77,601,212,123,495.12
  5. Step 5: Solve for x
    x = 77,601,212,123,495.12/9,983,961.84
  6. Step 6: Final answer
    x = 7,772,587.01

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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.