Home / 28,974,030.89-39,944,209.37-23,113,556.05

Finding the Fourth Proportional to 28,974,030.89, 39,944,209.37 and 23,113,556.05

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Solution

The fourth proportional to 28,974,030.89, 39,944,209.37 and 23,113,556.05 is: 31,864,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,974,030.89 : 39,944,209.37 = 23,113,556.05 : x
  2. Step 2: Convert to fraction form
    28,974,030.89/39,944,209.37 = 23,113,556.05/x
  3. Step 3: Cross multiply
    28,974,030.89x = 39,944,209.37 × 23,113,556.05
  4. Step 4: Simplify right side
    28,974,030.89x = 923,252,722,146,430.12
  5. Step 5: Solve for x
    x = 923,252,722,146,430.12/28,974,030.89
  6. Step 6: Final answer
    x = 31,864,835.30

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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.