Home / 5,005,887.18-6,908,270.01-2,830,383.60

Finding the Fourth Proportional to 5,005,887.18, 6,908,270.01 and 2,830,383.60

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Solution

The fourth proportional to 5,005,887.18, 6,908,270.01 and 2,830,383.60 is: 3,906,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,887.18 : 6,908,270.01 = 2,830,383.60 : x
  2. Step 2: Convert to fraction form
    5,005,887.18/6,908,270.01 = 2,830,383.60/x
  3. Step 3: Cross multiply
    5,005,887.18x = 6,908,270.01 × 2,830,383.60
  4. Step 4: Simplify right side
    5,005,887.18x = 19,553,054,140,675.84
  5. Step 5: Solve for x
    x = 19,553,054,140,675.84/5,005,887.18
  6. Step 6: Final answer
    x = 3,906,011.75

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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.