Home / 34,971,812.40-52,457,718.60-19,855,268.40

Finding the Fourth Proportional to 34,971,812.40, 52,457,718.60 and 19,855,268.40

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Solution

The fourth proportional to 34,971,812.40, 52,457,718.60 and 19,855,268.40 is: 29,782,902.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,971,812.40 : 52,457,718.60 = 19,855,268.40 : x
  2. Step 2: Convert to fraction form
    34,971,812.40/52,457,718.60 = 19,855,268.40/x
  3. Step 3: Cross multiply
    34,971,812.40x = 52,457,718.60 × 19,855,268.40
  4. Step 4: Simplify right side
    34,971,812.40x = 1,041,562,082,454,672.25
  5. Step 5: Solve for x
    x = 1,041,562,082,454,672.25/34,971,812.40
  6. Step 6: Final answer
    x = 29,782,902.60

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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.