Home / 14,210,044.10-19,609,847.02-7,683,657.94

Finding the Fourth Proportional to 14,210,044.10, 19,609,847.02 and 7,683,657.94

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Solution

The fourth proportional to 14,210,044.10, 19,609,847.02 and 7,683,657.94 is: 10,603,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,044.10 : 19,609,847.02 = 7,683,657.94 : x
  2. Step 2: Convert to fraction form
    14,210,044.10/19,609,847.02 = 7,683,657.94/x
  3. Step 3: Cross multiply
    14,210,044.10x = 19,609,847.02 × 7,683,657.94
  4. Step 4: Simplify right side
    14,210,044.10x = 150,675,356,757,408.34
  5. Step 5: Solve for x
    x = 150,675,356,757,408.34/14,210,044.10
  6. Step 6: Final answer
    x = 10,603,440.47

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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.