Home / 20,402,498.70-30,596,603.85-6,021,758.70

Finding the Fourth Proportional to 20,402,498.70, 30,596,603.85 and 6,021,758.70

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Solution

The fourth proportional to 20,402,498.70, 30,596,603.85 and 6,021,758.70 is: 9,030,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,402,498.70 : 30,596,603.85 = 6,021,758.70 : x
  2. Step 2: Convert to fraction form
    20,402,498.70/30,596,603.85 = 6,021,758.70/x
  3. Step 3: Cross multiply
    20,402,498.70x = 30,596,603.85 × 6,021,758.70
  4. Step 4: Simplify right side
    20,402,498.70x = 184,245,365,424,191
  5. Step 5: Solve for x
    x = 184,245,365,424,191/20,402,498.70
  6. Step 6: Final answer
    x = 9,030,529.45

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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.