Home / 30,247,629.27-45,371,210.63-7,528,373.43

Finding the Fourth Proportional to 30,247,629.27, 45,371,210.63 and 7,528,373.43

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Solution

The fourth proportional to 30,247,629.27, 45,371,210.63 and 7,528,373.43 is: 11,292,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,629.27 : 45,371,210.63 = 7,528,373.43 : x
  2. Step 2: Convert to fraction form
    30,247,629.27/45,371,210.63 = 7,528,373.43/x
  3. Step 3: Cross multiply
    30,247,629.27x = 45,371,210.63 × 7,528,373.43
  4. Step 4: Simplify right side
    30,247,629.27x = 341,571,416,556,183.69
  5. Step 5: Solve for x
    x = 341,571,416,556,183.69/30,247,629.27
  6. Step 6: Final answer
    x = 11,292,502.08

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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.