Home / 5,445,207.40-8,167,811.10-5,090,913.40

Finding the Fourth Proportional to 5,445,207.40, 8,167,811.10 and 5,090,913.40

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Solution

The fourth proportional to 5,445,207.40, 8,167,811.10 and 5,090,913.40 is: 7,636,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,207.40 : 8,167,811.10 = 5,090,913.40 : x
  2. Step 2: Convert to fraction form
    5,445,207.40/8,167,811.10 = 5,090,913.40/x
  3. Step 3: Cross multiply
    5,445,207.40x = 8,167,811.10 × 5,090,913.40
  4. Step 4: Simplify right side
    5,445,207.40x = 41,581,618,977,658.74
  5. Step 5: Solve for x
    x = 41,581,618,977,658.74/5,445,207.40
  6. Step 6: Final answer
    x = 7,636,370.10

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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.