Home / 4,495,421.70-6,743,132.55-4,467,428.10

Finding the Fourth Proportional to 4,495,421.70, 6,743,132.55 and 4,467,428.10

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Solution

The fourth proportional to 4,495,421.70, 6,743,132.55 and 4,467,428.10 is: 6,701,142.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495,421.70 : 6,743,132.55 = 4,467,428.10 : x
  2. Step 2: Convert to fraction form
    4,495,421.70/6,743,132.55 = 4,467,428.10/x
  3. Step 3: Cross multiply
    4,495,421.70x = 6,743,132.55 × 4,467,428.10
  4. Step 4: Simplify right side
    4,495,421.70x = 30,124,459,835,894.65
  5. Step 5: Solve for x
    x = 30,124,459,835,894.65/4,495,421.70
  6. Step 6: Final answer
    x = 6,701,142.15

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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.