Home / 43,600,014.40-65,390,690.40-19,338,894.40

Finding the Fourth Proportional to 43,600,014.40, 65,390,690.40 and 19,338,894.40

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Solution

The fourth proportional to 43,600,014.40, 65,390,690.40 and 19,338,894.40 is: 29,004,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,600,014.40 : 65,390,690.40 = 19,338,894.40 : x
  2. Step 2: Convert to fraction form
    43,600,014.40/65,390,690.40 = 19,338,894.40/x
  3. Step 3: Cross multiply
    43,600,014.40x = 65,390,690.40 × 19,338,894.40
  4. Step 4: Simplify right side
    43,600,014.40x = 1,264,583,656,388,693.75
  5. Step 5: Solve for x
    x = 1,264,583,656,388,693.75/43,600,014.40
  6. Step 6: Final answer
    x = 29,004,202.72

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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.