Home / 19,023,058-28,528,592.88-6,240,584.08

Finding the Fourth Proportional to 19,023,058, 28,528,592.88 and 6,240,584.08

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Solution

The fourth proportional to 19,023,058, 28,528,592.88 and 6,240,584.08 is: 9,358,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,058 : 28,528,592.88 = 6,240,584.08 : x
  2. Step 2: Convert to fraction form
    19,023,058/28,528,592.88 = 6,240,584.08/x
  3. Step 3: Cross multiply
    19,023,058x = 28,528,592.88 × 6,240,584.08
  4. Step 4: Simplify right side
    19,023,058x = 178,035,082,551,729.34
  5. Step 5: Solve for x
    x = 178,035,082,551,729.34/19,023,058
  6. Step 6: Final answer
    x = 9,358,909.73

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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.