Home / 33,123,329.04-45,709,701.12-18,438,968.64

Finding the Fourth Proportional to 33,123,329.04, 45,709,701.12 and 18,438,968.64

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Solution

The fourth proportional to 33,123,329.04, 45,709,701.12 and 18,438,968.64 is: 25,445,502.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,123,329.04 : 45,709,701.12 = 18,438,968.64 : x
  2. Step 2: Convert to fraction form
    33,123,329.04/45,709,701.12 = 18,438,968.64/x
  3. Step 3: Cross multiply
    33,123,329.04x = 45,709,701.12 × 18,438,968.64
  4. Step 4: Simplify right side
    33,123,329.04x = 842,839,745,495,452.88
  5. Step 5: Solve for x
    x = 842,839,745,495,452.88/33,123,329.04
  6. Step 6: Final answer
    x = 25,445,502.31

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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.