Home / 14,352,598.08-19,806,441.28-7,826,211.04

Finding the Fourth Proportional to 14,352,598.08, 19,806,441.28 and 7,826,211.04

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Solution

The fourth proportional to 14,352,598.08, 19,806,441.28 and 7,826,211.04 is: 10,800,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,352,598.08 : 19,806,441.28 = 7,826,211.04 : x
  2. Step 2: Convert to fraction form
    14,352,598.08/19,806,441.28 = 7,826,211.04/x
  3. Step 3: Cross multiply
    14,352,598.08x = 19,806,441.28 × 7,826,211.04
  4. Step 4: Simplify right side
    14,352,598.08x = 155,009,389,408,647.75
  5. Step 5: Solve for x
    x = 155,009,389,408,647.75/14,352,598.08
  6. Step 6: Final answer
    x = 10,800,092.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.