Home / 13,751,303.73-18,975,663.27-7,556,030.27

Finding the Fourth Proportional to 13,751,303.73, 18,975,663.27 and 7,556,030.27

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Solution

The fourth proportional to 13,751,303.73, 18,975,663.27 and 7,556,030.27 is: 10,426,697.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,303.73 : 18,975,663.27 = 7,556,030.27 : x
  2. Step 2: Convert to fraction form
    13,751,303.73/18,975,663.27 = 7,556,030.27/x
  3. Step 3: Cross multiply
    13,751,303.73x = 18,975,663.27 × 7,556,030.27
  4. Step 4: Simplify right side
    13,751,303.73x = 143,380,685,966,568.84
  5. Step 5: Solve for x
    x = 143,380,685,966,568.84/13,751,303.73
  6. Step 6: Final answer
    x = 10,426,697.63

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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.