Home / 12,599,802.04-18,899,703.23-7,204,668.19

Finding the Fourth Proportional to 12,599,802.04, 18,899,703.23 and 7,204,668.19

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Solution

The fourth proportional to 12,599,802.04, 18,899,703.23 and 7,204,668.19 is: 10,807,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,599,802.04 : 18,899,703.23 = 7,204,668.19 : x
  2. Step 2: Convert to fraction form
    12,599,802.04/18,899,703.23 = 7,204,668.19/x
  3. Step 3: Cross multiply
    12,599,802.04x = 18,899,703.23 × 7,204,668.19
  4. Step 4: Simplify right side
    12,599,802.04x = 136,166,090,661,621.27
  5. Step 5: Solve for x
    x = 136,166,090,661,621.27/12,599,802.04
  6. Step 6: Final answer
    x = 10,807,002.38

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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.