Home / 16,916,075.30-23,344,407.87-9,181,210.34

Finding the Fourth Proportional to 16,916,075.30, 23,344,407.87 and 9,181,210.34

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Solution

The fourth proportional to 16,916,075.30, 23,344,407.87 and 9,181,210.34 is: 12,670,191.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,075.30 : 23,344,407.87 = 9,181,210.34 : x
  2. Step 2: Convert to fraction form
    16,916,075.30/23,344,407.87 = 9,181,210.34/x
  3. Step 3: Cross multiply
    16,916,075.30x = 23,344,407.87 × 9,181,210.34
  4. Step 4: Simplify right side
    16,916,075.30x = 214,329,918,941,152.84
  5. Step 5: Solve for x
    x = 214,329,918,941,152.84/16,916,075.30
  6. Step 6: Final answer
    x = 12,670,191.82

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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.