Home / 32,893,403.28-45,393,255.72-18,209,315.04

Finding the Fourth Proportional to 32,893,403.28, 45,393,255.72 and 18,209,315.04

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Solution

The fourth proportional to 32,893,403.28, 45,393,255.72 and 18,209,315.04 is: 25,129,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,403.28 : 45,393,255.72 = 18,209,315.04 : x
  2. Step 2: Convert to fraction form
    32,893,403.28/45,393,255.72 = 18,209,315.04/x
  3. Step 3: Cross multiply
    32,893,403.28x = 45,393,255.72 × 18,209,315.04
  4. Step 4: Simplify right side
    32,893,403.28x = 826,580,094,096,762
  5. Step 5: Solve for x
    x = 826,580,094,096,762/32,893,403.28
  6. Step 6: Final answer
    x = 25,129,053.60

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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.