Home / 9,492,680.55-13,099,899.66-5,141,768.40

Finding the Fourth Proportional to 9,492,680.55, 13,099,899.66 and 5,141,768.40

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Solution

The fourth proportional to 9,492,680.55, 13,099,899.66 and 5,141,768.40 is: 7,095,640.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,492,680.55 : 13,099,899.66 = 5,141,768.40 : x
  2. Step 2: Convert to fraction form
    9,492,680.55/13,099,899.66 = 5,141,768.40/x
  3. Step 3: Cross multiply
    9,492,680.55x = 13,099,899.66 × 5,141,768.40
  4. Step 4: Simplify right side
    9,492,680.55x = 67,356,650,114,958.75
  5. Step 5: Solve for x
    x = 67,356,650,114,958.75/9,492,680.55
  6. Step 6: Final answer
    x = 7,095,640.66

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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.