Home / 36,551,707.90-54,827,561.85-30,812,145.10

Finding the Fourth Proportional to 36,551,707.90, 54,827,561.85 and 30,812,145.10

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Solution

The fourth proportional to 36,551,707.90, 54,827,561.85 and 30,812,145.10 is: 46,218,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551,707.90 : 54,827,561.85 = 30,812,145.10 : x
  2. Step 2: Convert to fraction form
    36,551,707.90/54,827,561.85 = 30,812,145.10/x
  3. Step 3: Cross multiply
    36,551,707.90x = 54,827,561.85 × 30,812,145.10
  4. Step 4: Simplify right side
    36,551,707.90x = 1,689,354,791,201,424.50
  5. Step 5: Solve for x
    x = 1,689,354,791,201,424.50/36,551,707.90
  6. Step 6: Final answer
    x = 46,218,217.65

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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.