Home / 9,880,098.40-14,820,147.60-5,097,129.40

Finding the Fourth Proportional to 9,880,098.40, 14,820,147.60 and 5,097,129.40

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Solution

The fourth proportional to 9,880,098.40, 14,820,147.60 and 5,097,129.40 is: 7,645,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,098.40 : 14,820,147.60 = 5,097,129.40 : x
  2. Step 2: Convert to fraction form
    9,880,098.40/14,820,147.60 = 5,097,129.40/x
  3. Step 3: Cross multiply
    9,880,098.40x = 14,820,147.60 × 5,097,129.40
  4. Step 4: Simplify right side
    9,880,098.40x = 75,540,210,044,299.44
  5. Step 5: Solve for x
    x = 75,540,210,044,299.44/9,880,098.40
  6. Step 6: Final answer
    x = 7,645,694.10

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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.