Home / 11,808,555.63-17,766,863.28-7,019,829.35

Finding the Fourth Proportional to 11,808,555.63, 17,766,863.28 and 7,019,829.35

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Solution

The fourth proportional to 11,808,555.63, 17,766,863.28 and 7,019,829.35 is: 10,561,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,555.63 : 17,766,863.28 = 7,019,829.35 : x
  2. Step 2: Convert to fraction form
    11,808,555.63/17,766,863.28 = 7,019,829.35/x
  3. Step 3: Cross multiply
    11,808,555.63x = 17,766,863.28 × 7,019,829.35
  4. Step 4: Simplify right side
    11,808,555.63x = 124,720,348,354,798.44
  5. Step 5: Solve for x
    x = 124,720,348,354,798.44/11,808,555.63
  6. Step 6: Final answer
    x = 10,561,863.13

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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.