Home / 7,193,157.70-10,772,021.85-3,402,211.90

Finding the Fourth Proportional to 7,193,157.70, 10,772,021.85 and 3,402,211.90

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Solution

The fourth proportional to 7,193,157.70, 10,772,021.85 and 3,402,211.90 is: 5,094,939.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,157.70 : 10,772,021.85 = 3,402,211.90 : x
  2. Step 2: Convert to fraction form
    7,193,157.70/10,772,021.85 = 3,402,211.90/x
  3. Step 3: Cross multiply
    7,193,157.70x = 10,772,021.85 × 3,402,211.90
  4. Step 4: Simplify right side
    7,193,157.70x = 36,648,700,925,130.02
  5. Step 5: Solve for x
    x = 36,648,700,925,130.02/7,193,157.70
  6. Step 6: Final answer
    x = 5,094,939.17

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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.