Home / 14,209,622.66-19,609,293.17-7,683,250.43

Finding the Fourth Proportional to 14,209,622.66, 19,609,293.17 and 7,683,250.43

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Solution

The fourth proportional to 14,209,622.66, 19,609,293.17 and 7,683,250.43 is: 10,602,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,622.66 : 19,609,293.17 = 7,683,250.43 : x
  2. Step 2: Convert to fraction form
    14,209,622.66/19,609,293.17 = 7,683,250.43/x
  3. Step 3: Cross multiply
    14,209,622.66x = 19,609,293.17 × 7,683,250.43
  4. Step 4: Simplify right side
    14,209,622.66x = 150,663,110,248,629.91
  5. Step 5: Solve for x
    x = 150,663,110,248,629.91/14,209,622.66
  6. Step 6: Final answer
    x = 10,602,893.11

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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.