Home / 7,830,536.78-10,806,008.17-4,392,704

Finding the Fourth Proportional to 7,830,536.78, 10,806,008.17 and 4,392,704

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Solution

The fourth proportional to 7,830,536.78, 10,806,008.17 and 4,392,704 is: 6,061,857.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,536.78 : 10,806,008.17 = 4,392,704 : x
  2. Step 2: Convert to fraction form
    7,830,536.78/10,806,008.17 = 4,392,704/x
  3. Step 3: Cross multiply
    7,830,536.78x = 10,806,008.17 × 4,392,704
  4. Step 4: Simplify right side
    7,830,536.78x = 47,467,595,312,391.68
  5. Step 5: Solve for x
    x = 47,467,595,312,391.68/7,830,536.78
  6. Step 6: Final answer
    x = 6,061,857.14

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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.