Home / 25,572,205.92-38,373,442.08-9,409,506.96

Finding the Fourth Proportional to 25,572,205.92, 38,373,442.08 and 9,409,506.96

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Solution

The fourth proportional to 25,572,205.92, 38,373,442.08 and 9,409,506.96 is: 14,119,828.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,572,205.92 : 38,373,442.08 = 9,409,506.96 : x
  2. Step 2: Convert to fraction form
    25,572,205.92/38,373,442.08 = 9,409,506.96/x
  3. Step 3: Cross multiply
    25,572,205.92x = 38,373,442.08 × 9,409,506.96
  4. Step 4: Simplify right side
    25,572,205.92x = 361,075,170,330,916.88
  5. Step 5: Solve for x
    x = 361,075,170,330,916.88/25,572,205.92
  6. Step 6: Final answer
    x = 14,119,828.83

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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.