Home / 25,178,670.80-37,768,006.20-23,247,112.40

Finding the Fourth Proportional to 25,178,670.80, 37,768,006.20 and 23,247,112.40

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Solution

The fourth proportional to 25,178,670.80, 37,768,006.20 and 23,247,112.40 is: 34,870,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,670.80 : 37,768,006.20 = 23,247,112.40 : x
  2. Step 2: Convert to fraction form
    25,178,670.80/37,768,006.20 = 23,247,112.40/x
  3. Step 3: Cross multiply
    25,178,670.80x = 37,768,006.20 × 23,247,112.40
  4. Step 4: Simplify right side
    25,178,670.80x = 877,997,085,255,296.88
  5. Step 5: Solve for x
    x = 877,997,085,255,296.88/25,178,670.80
  6. Step 6: Final answer
    x = 34,870,668.60

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1.5x scale

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.