Home / 27,245,314.80-40,849,309.80-12,875,266.80

Finding the Fourth Proportional to 27,245,314.80, 40,849,309.80 and 12,875,266.80

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Solution

The fourth proportional to 27,245,314.80, 40,849,309.80 and 12,875,266.80 is: 19,304,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,245,314.80 : 40,849,309.80 = 12,875,266.80 : x
  2. Step 2: Convert to fraction form
    27,245,314.80/40,849,309.80 = 12,875,266.80/x
  3. Step 3: Cross multiply
    27,245,314.80x = 40,849,309.80 × 12,875,266.80
  4. Step 4: Simplify right side
    27,245,314.80x = 525,945,762,270,854.62
  5. Step 5: Solve for x
    x = 525,945,762,270,854.62/27,245,314.80
  6. Step 6: Final answer
    x = 19,304,080.94

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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.