Home / 19,328,296.40-28,967,561.40-14,818,216.40

Finding the Fourth Proportional to 19,328,296.40, 28,967,561.40 and 14,818,216.40

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Solution

The fourth proportional to 19,328,296.40, 28,967,561.40 and 14,818,216.40 is: 22,208,247.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328,296.40 : 28,967,561.40 = 14,818,216.40 : x
  2. Step 2: Convert to fraction form
    19,328,296.40/28,967,561.40 = 14,818,216.40/x
  3. Step 3: Cross multiply
    19,328,296.40x = 28,967,561.40 × 14,818,216.40
  4. Step 4: Simplify right side
    19,328,296.40x = 429,247,593,405,486.94
  5. Step 5: Solve for x
    x = 429,247,593,405,486.94/19,328,296.40
  6. Step 6: Final answer
    x = 22,208,247.67

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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.