Home / 5,445,206.40-8,167,809.60-5,090,912.40

Finding the Fourth Proportional to 5,445,206.40, 8,167,809.60 and 5,090,912.40

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Solution

The fourth proportional to 5,445,206.40, 8,167,809.60 and 5,090,912.40 is: 7,636,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,206.40 : 8,167,809.60 = 5,090,912.40 : x
  2. Step 2: Convert to fraction form
    5,445,206.40/8,167,809.60 = 5,090,912.40/x
  3. Step 3: Cross multiply
    5,445,206.40x = 8,167,809.60 × 5,090,912.40
  4. Step 4: Simplify right side
    5,445,206.40x = 41,581,603,173,479.04
  5. Step 5: Solve for x
    x = 41,581,603,173,479.04/5,445,206.40
  6. Step 6: Final answer
    x = 7,636,368.60

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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.