Home / 28,571,425.29-42,858,026.74-13,594,701.67

Finding the Fourth Proportional to 28,571,425.29, 42,858,026.74 and 13,594,701.67

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Solution

The fourth proportional to 28,571,425.29, 42,858,026.74 and 13,594,701.67 is: 20,392,475.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,571,425.29 : 42,858,026.74 = 13,594,701.67 : x
  2. Step 2: Convert to fraction form
    28,571,425.29/42,858,026.74 = 13,594,701.67/x
  3. Step 3: Cross multiply
    28,571,425.29x = 42,858,026.74 × 13,594,701.67
  4. Step 4: Simplify right side
    28,571,425.29x = 582,642,087,695,182.62
  5. Step 5: Solve for x
    x = 582,642,087,695,182.62/28,571,425.29
  6. Step 6: Final answer
    x = 20,392,475.41

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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.