Home / 26,249,324.20-39,373,986.30-19,872,032.20

Finding the Fourth Proportional to 26,249,324.20, 39,373,986.30 and 19,872,032.20

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Solution

The fourth proportional to 26,249,324.20, 39,373,986.30 and 19,872,032.20 is: 29,808,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,249,324.20 : 39,373,986.30 = 19,872,032.20 : x
  2. Step 2: Convert to fraction form
    26,249,324.20/39,373,986.30 = 19,872,032.20/x
  3. Step 3: Cross multiply
    26,249,324.20x = 39,373,986.30 × 19,872,032.20
  4. Step 4: Simplify right side
    26,249,324.20x = 782,441,123,595,958.75
  5. Step 5: Solve for x
    x = 782,441,123,595,958.75/26,249,324.20
  6. Step 6: Final answer
    x = 29,808,048.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.