Home / 6,473,325.60-9,709,988.40-2,213,114.40

Finding the Fourth Proportional to 6,473,325.60, 9,709,988.40 and 2,213,114.40

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Solution

The fourth proportional to 6,473,325.60, 9,709,988.40 and 2,213,114.40 is: 3,319,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,325.60 : 9,709,988.40 = 2,213,114.40 : x
  2. Step 2: Convert to fraction form
    6,473,325.60/9,709,988.40 = 2,213,114.40/x
  3. Step 3: Cross multiply
    6,473,325.60x = 9,709,988.40 × 2,213,114.40
  4. Step 4: Simplify right side
    6,473,325.60x = 21,489,315,151,872.96
  5. Step 5: Solve for x
    x = 21,489,315,151,872.96/6,473,325.60
  6. Step 6: Final answer
    x = 3,319,671.60

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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.