Home / 19,383,018-26,749,117.80-10,798,866.96

Finding the Fourth Proportional to 19,383,018, 26,749,117.80 and 10,798,866.96

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Solution

The fourth proportional to 19,383,018, 26,749,117.80 and 10,798,866.96 is: 14,902,744.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,018 : 26,749,117.80 = 10,798,866.96 : x
  2. Step 2: Convert to fraction form
    19,383,018/26,749,117.80 = 10,798,866.96/x
  3. Step 3: Cross multiply
    19,383,018x = 26,749,117.80 × 10,798,866.96
  4. Step 4: Simplify right side
    19,383,018x = 288,860,164,419,567.94
  5. Step 5: Solve for x
    x = 288,860,164,419,567.94/19,383,018
  6. Step 6: Final answer
    x = 14,902,744.48

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1.5x scale

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.