Home / 5,225,172.67-7,838,253.69-2,030,545.21

Finding the Fourth Proportional to 5,225,172.67, 7,838,253.69 and 2,030,545.21

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Solution

The fourth proportional to 5,225,172.67, 7,838,253.69 and 2,030,545.21 is: 3,046,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,172.67 : 7,838,253.69 = 2,030,545.21 : x
  2. Step 2: Convert to fraction form
    5,225,172.67/7,838,253.69 = 2,030,545.21/x
  3. Step 3: Cross multiply
    5,225,172.67x = 7,838,253.69 × 2,030,545.21
  4. Step 4: Simplify right side
    5,225,172.67x = 15,915,928,484,994.33
  5. Step 5: Solve for x
    x = 15,915,928,484,994.33/5,225,172.67
  6. Step 6: Final answer
    x = 3,046,010.05

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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.