Home / 8,316,047.12-11,476,333.32-4,880,765.84

Finding the Fourth Proportional to 8,316,047.12, 11,476,333.32 and 4,880,765.84

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Solution

The fourth proportional to 8,316,047.12, 11,476,333.32 and 4,880,765.84 is: 6,735,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,047.12 : 11,476,333.32 = 4,880,765.84 : x
  2. Step 2: Convert to fraction form
    8,316,047.12/11,476,333.32 = 4,880,765.84/x
  3. Step 3: Cross multiply
    8,316,047.12x = 11,476,333.32 × 4,880,765.84
  4. Step 4: Simplify right side
    8,316,047.12x = 56,013,295,636,709.79
  5. Step 5: Solve for x
    x = 56,013,295,636,709.79/8,316,047.12
  6. Step 6: Final answer
    x = 6,735,567.37

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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.