Home / 14,050,739-19,390,052.22-7,856,006.42

Finding the Fourth Proportional to 14,050,739, 19,390,052.22 and 7,856,006.42

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Solution

The fourth proportional to 14,050,739, 19,390,052.22 and 7,856,006.42 is: 10,841,306.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050,739 : 19,390,052.22 = 7,856,006.42 : x
  2. Step 2: Convert to fraction form
    14,050,739/19,390,052.22 = 7,856,006.42/x
  3. Step 3: Cross multiply
    14,050,739x = 19,390,052.22 × 7,856,006.42
  4. Step 4: Simplify right side
    14,050,739x = 152,328,374,724,455.25
  5. Step 5: Solve for x
    x = 152,328,374,724,455.25/14,050,739
  6. Step 6: Final answer
    x = 10,841,306.97

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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.