Home / 32,918,053.83-45,427,939.50-18,235,086.36

Finding the Fourth Proportional to 32,918,053.83, 45,427,939.50 and 18,235,086.36

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Solution

The fourth proportional to 32,918,053.83, 45,427,939.50 and 18,235,086.36 is: 25,164,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,918,053.83 : 45,427,939.50 = 18,235,086.36 : x
  2. Step 2: Convert to fraction form
    32,918,053.83/45,427,939.50 = 18,235,086.36/x
  3. Step 3: Cross multiply
    32,918,053.83x = 45,427,939.50 × 18,235,086.36
  4. Step 4: Simplify right side
    32,918,053.83x = 828,382,399,939,355.25
  5. Step 5: Solve for x
    x = 828,382,399,939,355.25/32,918,053.83
  6. Step 6: Final answer
    x = 25,164,987.10

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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.