Home / 16,916,075.29-23,344,407.85-9,181,210.33

Finding the Fourth Proportional to 16,916,075.29, 23,344,407.85 and 9,181,210.33

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Solution

The fourth proportional to 16,916,075.29, 23,344,407.85 and 9,181,210.33 is: 12,670,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,075.29 : 23,344,407.85 = 9,181,210.33 : x
  2. Step 2: Convert to fraction form
    16,916,075.29/23,344,407.85 = 9,181,210.33/x
  3. Step 3: Cross multiply
    16,916,075.29x = 23,344,407.85 × 9,181,210.33
  4. Step 4: Simplify right side
    16,916,075.29x = 214,329,918,454,247.03
  5. Step 5: Solve for x
    x = 214,329,918,454,247.03/16,916,075.29
  6. Step 6: Final answer
    x = 12,670,191.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.