Home / 14,841,632.76-20,482,680.29-8,228,296.50

Finding the Fourth Proportional to 14,841,632.76, 20,482,680.29 and 8,228,296.50

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Solution

The fourth proportional to 14,841,632.76, 20,482,680.29 and 8,228,296.50 is: 11,355,729.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,841,632.76 : 20,482,680.29 = 8,228,296.50 : x
  2. Step 2: Convert to fraction form
    14,841,632.76/20,482,680.29 = 8,228,296.50/x
  3. Step 3: Cross multiply
    14,841,632.76x = 20,482,680.29 × 8,228,296.50
  4. Step 4: Simplify right side
    14,841,632.76x = 168,537,566,499,684.50
  5. Step 5: Solve for x
    x = 168,537,566,499,684.50/14,841,632.76
  6. Step 6: Final answer
    x = 11,355,729.47

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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.