Home / 14,237,398.42-19,649,336.25-8,042,706.34

Finding the Fourth Proportional to 14,237,398.42, 19,649,336.25 and 8,042,706.34

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Solution

The fourth proportional to 14,237,398.42, 19,649,336.25 and 8,042,706.34 is: 11,099,910.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237,398.42 : 19,649,336.25 = 8,042,706.34 : x
  2. Step 2: Convert to fraction form
    14,237,398.42/19,649,336.25 = 8,042,706.34/x
  3. Step 3: Cross multiply
    14,237,398.42x = 19,649,336.25 × 8,042,706.34
  4. Step 4: Simplify right side
    14,237,398.42x = 158,033,841,234,666.81
  5. Step 5: Solve for x
    x = 158,033,841,234,666.81/14,237,398.42
  6. Step 6: Final answer
    x = 11,099,910.01

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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.