Home / 27,785,130.90-41,684,317.49-9,589,482.87

Finding the Fourth Proportional to 27,785,130.90, 41,684,317.49 and 9,589,482.87

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Solution

The fourth proportional to 27,785,130.90, 41,684,317.49 and 9,589,482.87 is: 14,386,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,785,130.90 : 41,684,317.49 = 9,589,482.87 : x
  2. Step 2: Convert to fraction form
    27,785,130.90/41,684,317.49 = 9,589,482.87/x
  3. Step 3: Cross multiply
    27,785,130.90x = 41,684,317.49 × 9,589,482.87
  4. Step 4: Simplify right side
    27,785,130.90x = 399,731,048,517,996.38
  5. Step 5: Solve for x
    x = 399,731,048,517,996.38/27,785,130.90
  6. Step 6: Final answer
    x = 14,386,509.46

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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.