Home / 28,655,010.35-42,982,515.53-26,009,615.15

Finding the Fourth Proportional to 28,655,010.35, 42,982,515.53 and 26,009,615.15

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Solution

The fourth proportional to 28,655,010.35, 42,982,515.53 and 26,009,615.15 is: 39,014,422.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,655,010.35 : 42,982,515.53 = 26,009,615.15 : x
  2. Step 2: Convert to fraction form
    28,655,010.35/42,982,515.53 = 26,009,615.15/x
  3. Step 3: Cross multiply
    28,655,010.35x = 42,982,515.53 × 26,009,615.15
  4. Step 4: Simplify right side
    28,655,010.35x = 1,117,958,686,984,150.12
  5. Step 5: Solve for x
    x = 1,117,958,686,984,150.12/28,655,010.35
  6. Step 6: Final answer
    x = 39,014,422.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.