Home / 13,823,182.14-19,075,999.46-7,711,610.64

Finding the Fourth Proportional to 13,823,182.14, 19,075,999.46 and 7,711,610.64

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Solution

The fourth proportional to 13,823,182.14, 19,075,999.46 and 7,711,610.64 is: 10,642,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,182.14 : 19,075,999.46 = 7,711,610.64 : x
  2. Step 2: Convert to fraction form
    13,823,182.14/19,075,999.46 = 7,711,610.64/x
  3. Step 3: Cross multiply
    13,823,182.14x = 19,075,999.46 × 7,711,610.64
  4. Step 4: Simplify right side
    13,823,182.14x = 147,106,680,365,812.19
  5. Step 5: Solve for x
    x = 147,106,680,365,812.19/13,823,182.14
  6. Step 6: Final answer
    x = 10,642,027.20

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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.