Home / 20,402,493.45-30,596,595.97-6,021,753.45

Finding the Fourth Proportional to 20,402,493.45, 30,596,595.97 and 6,021,753.45

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Solution

The fourth proportional to 20,402,493.45, 30,596,595.97 and 6,021,753.45 is: 9,030,521.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,402,493.45 : 30,596,595.97 = 6,021,753.45 : x
  2. Step 2: Convert to fraction form
    20,402,493.45/30,596,595.97 = 6,021,753.45/x
  3. Step 3: Cross multiply
    20,402,493.45x = 30,596,595.97 × 6,021,753.45
  4. Step 4: Simplify right side
    20,402,493.45x = 184,245,157,340,603.59
  5. Step 5: Solve for x
    x = 184,245,157,340,603.59/20,402,493.45
  6. Step 6: Final answer
    x = 9,030,521.58

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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.