Home / 4,664,690.10-7,000,145.55-2,139,045.30

Finding the Fourth Proportional to 4,664,690.10, 7,000,145.55 and 2,139,045.30

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Solution

The fourth proportional to 4,664,690.10, 7,000,145.55 and 2,139,045.30 is: 3,209,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,690.10 : 7,000,145.55 = 2,139,045.30 : x
  2. Step 2: Convert to fraction form
    4,664,690.10/7,000,145.55 = 2,139,045.30/x
  3. Step 3: Cross multiply
    4,664,690.10x = 7,000,145.55 × 2,139,045.30
  4. Step 4: Simplify right side
    4,664,690.10x = 14,973,628,438,043.41
  5. Step 5: Solve for x
    x = 14,973,628,438,043.41/4,664,690.10
  6. Step 6: Final answer
    x = 3,209,994.26

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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.