Home / 28,333,401.90-42,510,600.45-27,283,641.90

Finding the Fourth Proportional to 28,333,401.90, 42,510,600.45 and 27,283,641.90

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Solution

The fourth proportional to 28,333,401.90, 42,510,600.45 and 27,283,641.90 is: 40,935,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,333,401.90 : 42,510,600.45 = 27,283,641.90 : x
  2. Step 2: Convert to fraction form
    28,333,401.90/42,510,600.45 = 27,283,641.90/x
  3. Step 3: Cross multiply
    28,333,401.90x = 42,510,600.45 × 27,283,641.90
  4. Step 4: Simplify right side
    28,333,401.90x = 1,159,843,999,631,778.75
  5. Step 5: Solve for x
    x = 1,159,843,999,631,778.75/28,333,401.90
  6. Step 6: Final answer
    x = 40,935,571.51

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1.5x scale

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.