Home / 13,333,222.82-20,001,015.60-3,748,684.76

Finding the Fourth Proportional to 13,333,222.82, 20,001,015.60 and 3,748,684.76

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Solution

The fourth proportional to 13,333,222.82, 20,001,015.60 and 3,748,684.76 is: 5,623,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,222.82 : 20,001,015.60 = 3,748,684.76 : x
  2. Step 2: Convert to fraction form
    13,333,222.82/20,001,015.60 = 3,748,684.76/x
  3. Step 3: Cross multiply
    13,333,222.82x = 20,001,015.60 × 3,748,684.76
  4. Step 4: Simplify right side
    13,333,222.82x = 74,977,502,364,242.25
  5. Step 5: Solve for x
    x = 74,977,502,364,242.25/13,333,222.82
  6. Step 6: Final answer
    x = 5,623,359.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.