Home / 34,931,999.40-52,397,999.10-19,815,455.40

Finding the Fourth Proportional to 34,931,999.40, 52,397,999.10 and 19,815,455.40

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Solution

The fourth proportional to 34,931,999.40, 52,397,999.10 and 19,815,455.40 is: 29,723,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931,999.40 : 52,397,999.10 = 19,815,455.40 : x
  2. Step 2: Convert to fraction form
    34,931,999.40/52,397,999.10 = 19,815,455.40/x
  3. Step 3: Cross multiply
    34,931,999.40x = 52,397,999.10 × 19,815,455.40
  4. Step 4: Simplify right side
    34,931,999.40x = 1,038,290,214,215,290.12
  5. Step 5: Solve for x
    x = 1,038,290,214,215,290.12/34,931,999.40
  6. Step 6: Final answer
    x = 29,723,183.10

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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.