Home / 27,218,055.80-40,826,208.90-9,023,090.60

Finding the Fourth Proportional to 27,218,055.80, 40,826,208.90 and 9,023,090.60

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Solution

The fourth proportional to 27,218,055.80, 40,826,208.90 and 9,023,090.60 is: 13,534,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,055.80 : 40,826,208.90 = 9,023,090.60 : x
  2. Step 2: Convert to fraction form
    27,218,055.80/40,826,208.90 = 9,023,090.60/x
  3. Step 3: Cross multiply
    27,218,055.80x = 40,826,208.90 × 9,023,090.60
  4. Step 4: Simplify right side
    27,218,055.80x = 368,378,581,759,226.31
  5. Step 5: Solve for x
    x = 368,378,581,759,226.31/27,218,055.80
  6. Step 6: Final answer
    x = 13,534,345.89

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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.