Home / 33,210,339.12-45,831,079.80-18,525,900.96

Finding the Fourth Proportional to 33,210,339.12, 45,831,079.80 and 18,525,900.96

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Solution

The fourth proportional to 33,210,339.12, 45,831,079.80 and 18,525,900.96 is: 25,566,196.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210,339.12 : 45,831,079.80 = 18,525,900.96 : x
  2. Step 2: Convert to fraction form
    33,210,339.12/45,831,079.80 = 18,525,900.96/x
  3. Step 3: Cross multiply
    33,210,339.12x = 45,831,079.80 × 18,525,900.96
  4. Step 4: Simplify right side
    33,210,339.12x = 849,062,045,264,656.62
  5. Step 5: Solve for x
    x = 849,062,045,264,656.62/33,210,339.12
  6. Step 6: Final answer
    x = 25,566,196.18

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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.