Home / 7,509,707.66-11,265,962.75-3,411,316.67

Finding the Fourth Proportional to 7,509,707.66, 11,265,962.75 and 3,411,316.67

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Solution

The fourth proportional to 7,509,707.66, 11,265,962.75 and 3,411,316.67 is: 5,117,611.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,707.66 : 11,265,962.75 = 3,411,316.67 : x
  2. Step 2: Convert to fraction form
    7,509,707.66/11,265,962.75 = 3,411,316.67/x
  3. Step 3: Cross multiply
    7,509,707.66x = 11,265,962.75 × 3,411,316.67
  4. Step 4: Simplify right side
    7,509,707.66x = 38,431,766,465,574.57
  5. Step 5: Solve for x
    x = 38,431,766,465,574.57/7,509,707.66
  6. Step 6: Final answer
    x = 5,117,611.53

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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.