Home / 35,328,004.40-52,992,006.60-12,609,642.80

Finding the Fourth Proportional to 35,328,004.40, 52,992,006.60 and 12,609,642.80

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Solution

The fourth proportional to 35,328,004.40, 52,992,006.60 and 12,609,642.80 is: 18,914,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,004.40 : 52,992,006.60 = 12,609,642.80 : x
  2. Step 2: Convert to fraction form
    35,328,004.40/52,992,006.60 = 12,609,642.80/x
  3. Step 3: Cross multiply
    35,328,004.40x = 52,992,006.60 × 12,609,642.80
  4. Step 4: Simplify right side
    35,328,004.40x = 668,210,274,481,242.50
  5. Step 5: Solve for x
    x = 668,210,274,481,242.50/35,328,004.40
  6. Step 6: Final answer
    x = 18,914,464.20

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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.