Home / 53,885,324.80-80,827,987.20-26,604,686.80

Finding the Fourth Proportional to 53,885,324.80, 80,827,987.20 and 26,604,686.80

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Solution

The fourth proportional to 53,885,324.80, 80,827,987.20 and 26,604,686.80 is: 39,907,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,885,324.80 : 80,827,987.20 = 26,604,686.80 : x
  2. Step 2: Convert to fraction form
    53,885,324.80/80,827,987.20 = 26,604,686.80/x
  3. Step 3: Cross multiply
    53,885,324.80x = 80,827,987.20 × 26,604,686.80
  4. Step 4: Simplify right side
    53,885,324.80x = 2,150,403,284,130,409
  5. Step 5: Solve for x
    x = 2,150,403,284,130,409/53,885,324.80
  6. Step 6: Final answer
    x = 39,907,030.20

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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.