Home / 27,238,681.80-40,858,022.70-9,966,849.30

Finding the Fourth Proportional to 27,238,681.80, 40,858,022.70 and 9,966,849.30

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Solution

The fourth proportional to 27,238,681.80, 40,858,022.70 and 9,966,849.30 is: 14,950,273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,238,681.80 : 40,858,022.70 = 9,966,849.30 : x
  2. Step 2: Convert to fraction form
    27,238,681.80/40,858,022.70 = 9,966,849.30/x
  3. Step 3: Cross multiply
    27,238,681.80x = 40,858,022.70 × 9,966,849.30
  4. Step 4: Simplify right side
    27,238,681.80x = 407,225,754,946,879.19
  5. Step 5: Solve for x
    x = 407,225,754,946,879.19/27,238,681.80
  6. Step 6: Final answer
    x = 14,950,273.95

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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.