Home / 9,178,244.01-12,666,001.96-5,048,698.20

Finding the Fourth Proportional to 9,178,244.01, 12,666,001.96 and 5,048,698.20

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Solution

The fourth proportional to 9,178,244.01, 12,666,001.96 and 5,048,698.20 is: 6,967,217.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,244.01 : 12,666,001.96 = 5,048,698.20 : x
  2. Step 2: Convert to fraction form
    9,178,244.01/12,666,001.96 = 5,048,698.20/x
  3. Step 3: Cross multiply
    9,178,244.01x = 12,666,001.96 × 5,048,698.20
  4. Step 4: Simplify right side
    9,178,244.01x = 63,946,821,296,648.48
  5. Step 5: Solve for x
    x = 63,946,821,296,648.48/9,178,244.01
  6. Step 6: Final answer
    x = 6,967,217.39

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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.