Home / 7,390,006.60-11,082,705.90-2,903,657.80

Finding the Fourth Proportional to 7,390,006.60, 11,082,705.90 and 2,903,657.80

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Solution

The fourth proportional to 7,390,006.60, 11,082,705.90 and 2,903,657.80 is: 4,354,581.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,006.60 : 11,082,705.90 = 2,903,657.80 : x
  2. Step 2: Convert to fraction form
    7,390,006.60/11,082,705.90 = 2,903,657.80/x
  3. Step 3: Cross multiply
    7,390,006.60x = 11,082,705.90 × 2,903,657.80
  4. Step 4: Simplify right side
    7,390,006.60x = 32,180,385,431,641.02
  5. Step 5: Solve for x
    x = 32,180,385,431,641.02/7,390,006.60
  6. Step 6: Final answer
    x = 4,354,581.42

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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.