Home / 5,028,045.22-6,938,222.56-2,822,403.21

Finding the Fourth Proportional to 5,028,045.22, 6,938,222.56 and 2,822,403.21

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Solution

The fourth proportional to 5,028,045.22, 6,938,222.56 and 2,822,403.21 is: 3,894,647.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,045.22 : 6,938,222.56 = 2,822,403.21 : x
  2. Step 2: Convert to fraction form
    5,028,045.22/6,938,222.56 = 2,822,403.21/x
  3. Step 3: Cross multiply
    5,028,045.22x = 6,938,222.56 × 2,822,403.21
  4. Step 4: Simplify right side
    5,028,045.22x = 19,582,461,625,038.42
  5. Step 5: Solve for x
    x = 19,582,461,625,038.42/5,028,045.22
  6. Step 6: Final answer
    x = 3,894,647.08

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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.