Home / 37,057,804.48-51,139,775.04-20,538,995.52

Finding the Fourth Proportional to 37,057,804.48, 51,139,775.04 and 20,538,995.52

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Solution

The fourth proportional to 37,057,804.48, 51,139,775.04 and 20,538,995.52 is: 28,343,816.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,057,804.48 : 51,139,775.04 = 20,538,995.52 : x
  2. Step 2: Convert to fraction form
    37,057,804.48/51,139,775.04 = 20,538,995.52/x
  3. Step 3: Cross multiply
    37,057,804.48x = 51,139,775.04 × 20,538,995.52
  4. Step 4: Simplify right side
    37,057,804.48x = 1,050,359,610,440,367.75
  5. Step 5: Solve for x
    x = 1,050,359,610,440,367.75/37,057,804.48
  6. Step 6: Final answer
    x = 28,343,816.51

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1.5x scale

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.