Home / 38,320,453.95-52,874,332.26-22,019,780.67

Finding the Fourth Proportional to 38,320,453.95, 52,874,332.26 and 22,019,780.67

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Solution

The fourth proportional to 38,320,453.95, 52,874,332.26 and 22,019,780.67 is: 30,382,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,453.95 : 52,874,332.26 = 22,019,780.67 : x
  2. Step 2: Convert to fraction form
    38,320,453.95/52,874,332.26 = 22,019,780.67/x
  3. Step 3: Cross multiply
    38,320,453.95x = 52,874,332.26 × 22,019,780.67
  4. Step 4: Simplify right side
    38,320,453.95x = 1,164,281,199,437,905.50
  5. Step 5: Solve for x
    x = 1,164,281,199,437,905.50/38,320,453.95
  6. Step 6: Final answer
    x = 30,382,761.15

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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.