Home / 25,292,390.40-34,894,161.72-16,595,391.24

Finding the Fourth Proportional to 25,292,390.40, 34,894,161.72 and 16,595,391.24

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Solution

The fourth proportional to 25,292,390.40, 34,894,161.72 and 16,595,391.24 is: 22,895,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292,390.40 : 34,894,161.72 = 16,595,391.24 : x
  2. Step 2: Convert to fraction form
    25,292,390.40/34,894,161.72 = 16,595,391.24/x
  3. Step 3: Cross multiply
    25,292,390.40x = 34,894,161.72 × 16,595,391.24
  4. Step 4: Simplify right side
    25,292,390.40x = 579,082,265,735,231.38
  5. Step 5: Solve for x
    x = 579,082,265,735,231.38/25,292,390.40
  6. Step 6: Final answer
    x = 22,895,513.50

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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.