Home / 25,768,881.50-38,653,329.95-7,573,076.70

Finding the Fourth Proportional to 25,768,881.50, 38,653,329.95 and 7,573,076.70

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Solution

The fourth proportional to 25,768,881.50, 38,653,329.95 and 7,573,076.70 is: 11,359,617.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,768,881.50 : 38,653,329.95 = 7,573,076.70 : x
  2. Step 2: Convert to fraction form
    25,768,881.50/38,653,329.95 = 7,573,076.70/x
  3. Step 3: Cross multiply
    25,768,881.50x = 38,653,329.95 × 7,573,076.70
  4. Step 4: Simplify right side
    25,768,881.50x = 292,724,632,418,651.88
  5. Step 5: Solve for x
    x = 292,724,632,418,651.88/25,768,881.50
  6. Step 6: Final answer
    x = 11,359,617.31

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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.