Home / 19,061,457.68-26,304,812.16-10,359,651.44

Finding the Fourth Proportional to 19,061,457.68, 26,304,812.16 and 10,359,651.44

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Solution

The fourth proportional to 19,061,457.68, 26,304,812.16 and 10,359,651.44 is: 14,296,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,457.68 : 26,304,812.16 = 10,359,651.44 : x
  2. Step 2: Convert to fraction form
    19,061,457.68/26,304,812.16 = 10,359,651.44/x
  3. Step 3: Cross multiply
    19,061,457.68x = 26,304,812.16 × 10,359,651.44
  4. Step 4: Simplify right side
    19,061,457.68x = 272,508,685,172,273.50
  5. Step 5: Solve for x
    x = 272,508,685,172,273.50/19,061,457.68
  6. Step 6: Final answer
    x = 14,296,319.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.