Home / 7,234,699.68-10,841,916.42-5,436,436.50

Finding the Fourth Proportional to 7,234,699.68, 10,841,916.42 and 5,436,436.50

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Solution

The fourth proportional to 7,234,699.68, 10,841,916.42 and 5,436,436.50 is: 8,147,040.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,699.68 : 10,841,916.42 = 5,436,436.50 : x
  2. Step 2: Convert to fraction form
    7,234,699.68/10,841,916.42 = 5,436,436.50/x
  3. Step 3: Cross multiply
    7,234,699.68x = 10,841,916.42 × 5,436,436.50
  4. Step 4: Simplify right side
    7,234,699.68x = 58,941,390,155,637.33
  5. Step 5: Solve for x
    x = 58,941,390,155,637.33/7,234,699.68
  6. Step 6: Final answer
    x = 8,147,040.34

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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.