Home / 8,018,806.33-11,055,247.50-6,370,423.12

Finding the Fourth Proportional to 8,018,806.33, 11,055,247.50 and 6,370,423.12

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Solution

The fourth proportional to 8,018,806.33, 11,055,247.50 and 6,370,423.12 is: 8,782,679.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,806.33 : 11,055,247.50 = 6,370,423.12 : x
  2. Step 2: Convert to fraction form
    8,018,806.33/11,055,247.50 = 6,370,423.12/x
  3. Step 3: Cross multiply
    8,018,806.33x = 11,055,247.50 × 6,370,423.12
  4. Step 4: Simplify right side
    8,018,806.33x = 70,426,604,271,322.20
  5. Step 5: Solve for x
    x = 70,426,604,271,322.20/8,018,806.33
  6. Step 6: Final answer
    x = 8,782,679.29

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Double scale
Find fourth proportional to 8,018,807.33, 11,055,248.88 and 6,370,424.12
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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.