Home / 3,690,277.40-5,533,010.40-3,312,363.80

Finding the Fourth Proportional to 3,690,277.40, 5,533,010.40 and 3,312,363.80

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Solution

The fourth proportional to 3,690,277.40, 5,533,010.40 and 3,312,363.80 is: 4,966,386.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,277.40 : 5,533,010.40 = 3,312,363.80 : x
  2. Step 2: Convert to fraction form
    3,690,277.40/5,533,010.40 = 3,312,363.80/x
  3. Step 3: Cross multiply
    3,690,277.40x = 5,533,010.40 × 3,312,363.80
  4. Step 4: Simplify right side
    3,690,277.40x = 18,327,343,353,983.52
  5. Step 5: Solve for x
    x = 18,327,343,353,983.52/3,690,277.40
  6. Step 6: Final answer
    x = 4,966,386.36

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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.