Home / 14,067,734.24-19,413,056.28-7,788,541.40

Finding the Fourth Proportional to 14,067,734.24, 19,413,056.28 and 7,788,541.40

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Solution

The fourth proportional to 14,067,734.24, 19,413,056.28 and 7,788,541.40 is: 10,747,956.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,734.24 : 19,413,056.28 = 7,788,541.40 : x
  2. Step 2: Convert to fraction form
    14,067,734.24/19,413,056.28 = 7,788,541.40/x
  3. Step 3: Cross multiply
    14,067,734.24x = 19,413,056.28 × 7,788,541.40
  4. Step 4: Simplify right side
    14,067,734.24x = 151,199,392,537,310
  5. Step 5: Solve for x
    x = 151,199,392,537,310/14,067,734.24
  6. Step 6: Final answer
    x = 10,747,956.28

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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.