Home / 21,047,716-29,045,848.08-11,389,924

Finding the Fourth Proportional to 21,047,716, 29,045,848.08 and 11,389,924

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Solution

The fourth proportional to 21,047,716, 29,045,848.08 and 11,389,924 is: 15,718,095.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,047,716 : 29,045,848.08 = 11,389,924 : x
  2. Step 2: Convert to fraction form
    21,047,716/29,045,848.08 = 11,389,924/x
  3. Step 3: Cross multiply
    21,047,716x = 29,045,848.08 × 11,389,924
  4. Step 4: Simplify right side
    21,047,716x = 330,830,002,146,745.88
  5. Step 5: Solve for x
    x = 330,830,002,146,745.88/21,047,716
  6. Step 6: Final answer
    x = 15,718,095.12

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