Home / 9,579,508.70-14,369,263.05-8,540,246.30

Finding the Fourth Proportional to 9,579,508.70, 14,369,263.05 and 8,540,246.30

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Solution

The fourth proportional to 9,579,508.70, 14,369,263.05 and 8,540,246.30 is: 12,810,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,508.70 : 14,369,263.05 = 8,540,246.30 : x
  2. Step 2: Convert to fraction form
    9,579,508.70/14,369,263.05 = 8,540,246.30/x
  3. Step 3: Cross multiply
    9,579,508.70x = 14,369,263.05 × 8,540,246.30
  4. Step 4: Simplify right side
    9,579,508.70x = 122,717,045,596,489.23
  5. Step 5: Solve for x
    x = 122,717,045,596,489.23/9,579,508.70
  6. Step 6: Final answer
    x = 12,810,369.45

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Double scale
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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.