Home / 38,345,697.45-52,918,368.37-22,678,152.47

Finding the Fourth Proportional to 38,345,697.45, 52,918,368.37 and 22,678,152.47

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Solution

The fourth proportional to 38,345,697.45, 52,918,368.37 and 22,678,152.47 is: 31,296,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,697.45 : 52,918,368.37 = 22,678,152.47 : x
  2. Step 2: Convert to fraction form
    38,345,697.45/52,918,368.37 = 22,678,152.47/x
  3. Step 3: Cross multiply
    38,345,697.45x = 52,918,368.37 × 22,678,152.47
  4. Step 4: Simplify right side
    38,345,697.45x = 1,200,090,826,358,485.25
  5. Step 5: Solve for x
    x = 1,200,090,826,358,485.25/38,345,697.45
  6. Step 6: Final answer
    x = 31,296,622.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.