Home / 40,338,003.80-60,507,005.70-10,045,866.80

Finding the Fourth Proportional to 40,338,003.80, 60,507,005.70 and 10,045,866.80

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Solution

The fourth proportional to 40,338,003.80, 60,507,005.70 and 10,045,866.80 is: 15,068,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,003.80 : 60,507,005.70 = 10,045,866.80 : x
  2. Step 2: Convert to fraction form
    40,338,003.80/60,507,005.70 = 10,045,866.80/x
  3. Step 3: Cross multiply
    40,338,003.80x = 60,507,005.70 × 10,045,866.80
  4. Step 4: Simplify right side
    40,338,003.80x = 607,845,319,729,040.88
  5. Step 5: Solve for x
    x = 607,845,319,729,040.88/40,338,003.80
  6. Step 6: Final answer
    x = 15,068,800.20

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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.