Home / 32,256,000.40-48,384,000.60-19,490,918.80

Finding the Fourth Proportional to 32,256,000.40, 48,384,000.60 and 19,490,918.80

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Solution

The fourth proportional to 32,256,000.40, 48,384,000.60 and 19,490,918.80 is: 29,236,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,256,000.40 : 48,384,000.60 = 19,490,918.80 : x
  2. Step 2: Convert to fraction form
    32,256,000.40/48,384,000.60 = 19,490,918.80/x
  3. Step 3: Cross multiply
    32,256,000.40x = 48,384,000.60 × 19,490,918.80
  4. Step 4: Simplify right side
    32,256,000.40x = 943,048,626,913,751.38
  5. Step 5: Solve for x
    x = 943,048,626,913,751.38/32,256,000.40
  6. Step 6: Final answer
    x = 29,236,378.20

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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.