Home / 8,303,511.65-12,460,516.28-4,891,791.65

Finding the Fourth Proportional to 8,303,511.65, 12,460,516.28 and 4,891,791.65

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Solution

The fourth proportional to 8,303,511.65, 12,460,516.28 and 4,891,791.65 is: 7,340,779.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,511.65 : 12,460,516.28 = 4,891,791.65 : x
  2. Step 2: Convert to fraction form
    8,303,511.65/12,460,516.28 = 4,891,791.65/x
  3. Step 3: Cross multiply
    8,303,511.65x = 12,460,516.28 × 4,891,791.65
  4. Step 4: Simplify right side
    8,303,511.65x = 60,954,249,468,734.11
  5. Step 5: Solve for x
    x = 60,954,249,468,734.11/8,303,511.65
  6. Step 6: Final answer
    x = 7,340,779.67

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Double scale
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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.