Home / 18,716,301.40-28,074,452.10-14,937,165.40

Finding the Fourth Proportional to 18,716,301.40, 28,074,452.10 and 14,937,165.40

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Solution

The fourth proportional to 18,716,301.40, 28,074,452.10 and 14,937,165.40 is: 22,405,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,716,301.40 : 28,074,452.10 = 14,937,165.40 : x
  2. Step 2: Convert to fraction form
    18,716,301.40/28,074,452.10 = 14,937,165.40/x
  3. Step 3: Cross multiply
    18,716,301.40x = 28,074,452.10 × 14,937,165.40
  4. Step 4: Simplify right side
    18,716,301.40x = 419,352,734,532,077.38
  5. Step 5: Solve for x
    x = 419,352,734,532,077.38/18,716,301.40
  6. Step 6: Final answer
    x = 22,405,748.10

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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.