Home / 13,300,268.19-19,957,876.34-7,235,424.38

Finding the Fourth Proportional to 13,300,268.19, 19,957,876.34 and 7,235,424.38

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Solution

The fourth proportional to 13,300,268.19, 19,957,876.34 and 7,235,424.38 is: 10,857,202.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,300,268.19 : 19,957,876.34 = 7,235,424.38 : x
  2. Step 2: Convert to fraction form
    13,300,268.19/19,957,876.34 = 7,235,424.38/x
  3. Step 3: Cross multiply
    13,300,268.19x = 19,957,876.34 × 7,235,424.38
  4. Step 4: Simplify right side
    13,300,268.19x = 144,403,705,043,461.16
  5. Step 5: Solve for x
    x = 144,403,705,043,461.16/13,300,268.19
  6. Step 6: Final answer
    x = 10,857,202.50

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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.