Home / 18,130,476.47-27,205,162.54-8,030,735.51

Finding the Fourth Proportional to 18,130,476.47, 27,205,162.54 and 8,030,735.51

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Solution

The fourth proportional to 18,130,476.47, 27,205,162.54 and 8,030,735.51 is: 12,050,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,130,476.47 : 27,205,162.54 = 8,030,735.51 : x
  2. Step 2: Convert to fraction form
    18,130,476.47/27,205,162.54 = 8,030,735.51/x
  3. Step 3: Cross multiply
    18,130,476.47x = 27,205,162.54 × 8,030,735.51
  4. Step 4: Simplify right side
    18,130,476.47x = 218,477,464,819,593.34
  5. Step 5: Solve for x
    x = 218,477,464,819,593.34/18,130,476.47
  6. Step 6: Final answer
    x = 12,050,288.10

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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.