Home / 12,268,134.47-16,927,693.84-7,371,569.96

Finding the Fourth Proportional to 12,268,134.47, 16,927,693.84 and 7,371,569.96

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Solution

The fourth proportional to 12,268,134.47, 16,927,693.84 and 7,371,569.96 is: 10,171,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,134.47 : 16,927,693.84 = 7,371,569.96 : x
  2. Step 2: Convert to fraction form
    12,268,134.47/16,927,693.84 = 7,371,569.96/x
  3. Step 3: Cross multiply
    12,268,134.47x = 16,927,693.84 × 7,371,569.96
  4. Step 4: Simplify right side
    12,268,134.47x = 124,783,679,391,075.89
  5. Step 5: Solve for x
    x = 124,783,679,391,075.89/12,268,134.47
  6. Step 6: Final answer
    x = 10,171,365.47

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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.