Home / 33,099,528.34-45,677,767.43-18,216,565.39

Finding the Fourth Proportional to 33,099,528.34, 45,677,767.43 and 18,216,565.39

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Solution

The fourth proportional to 33,099,528.34, 45,677,767.43 and 18,216,565.39 is: 25,139,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,099,528.34 : 45,677,767.43 = 18,216,565.39 : x
  2. Step 2: Convert to fraction form
    33,099,528.34/45,677,767.43 = 18,216,565.39/x
  3. Step 3: Cross multiply
    33,099,528.34x = 45,677,767.43 × 18,216,565.39
  4. Step 4: Simplify right side
    33,099,528.34x = 832,092,037,437,712.38
  5. Step 5: Solve for x
    x = 832,092,037,437,712.38/33,099,528.34
  6. Step 6: Final answer
    x = 25,139,090.47

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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.