Home / 25,450,775.24-35,108,685.78-15,130,157

Finding the Fourth Proportional to 25,450,775.24, 35,108,685.78 and 15,130,157

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Solution

The fourth proportional to 25,450,775.24, 35,108,685.78 and 15,130,157 is: 20,871,660.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,450,775.24 : 35,108,685.78 = 15,130,157 : x
  2. Step 2: Convert to fraction form
    25,450,775.24/35,108,685.78 = 15,130,157/x
  3. Step 3: Cross multiply
    25,450,775.24x = 35,108,685.78 × 15,130,157
  4. Step 4: Simplify right side
    25,450,775.24x = 531,199,927,915,067.50
  5. Step 5: Solve for x
    x = 531,199,927,915,067.50/25,450,775.24
  6. Step 6: Final answer
    x = 20,871,660.01

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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.