Home / 9,343,067.40-14,014,601.10-9,280,081.80

Finding the Fourth Proportional to 9,343,067.40, 14,014,601.10 and 9,280,081.80

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Solution

The fourth proportional to 9,343,067.40, 14,014,601.10 and 9,280,081.80 is: 13,920,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,067.40 : 14,014,601.10 = 9,280,081.80 : x
  2. Step 2: Convert to fraction form
    9,343,067.40/14,014,601.10 = 9,280,081.80/x
  3. Step 3: Cross multiply
    9,343,067.40x = 14,014,601.10 × 9,280,081.80
  4. Step 4: Simplify right side
    9,343,067.40x = 130,056,644,602,369.98
  5. Step 5: Solve for x
    x = 130,056,644,602,369.98/9,343,067.40
  6. Step 6: Final answer
    x = 13,920,122.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.