Home / 10,706,561.76-16,026,250.32-5,642,519.52

Finding the Fourth Proportional to 10,706,561.76, 16,026,250.32 and 5,642,519.52

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Solution

The fourth proportional to 10,706,561.76, 16,026,250.32 and 5,642,519.52 is: 8,446,075.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,561.76 : 16,026,250.32 = 5,642,519.52 : x
  2. Step 2: Convert to fraction form
    10,706,561.76/16,026,250.32 = 5,642,519.52/x
  3. Step 3: Cross multiply
    10,706,561.76x = 16,026,250.32 × 5,642,519.52
  4. Step 4: Simplify right side
    10,706,561.76x = 90,428,430,263,006.23
  5. Step 5: Solve for x
    x = 90,428,430,263,006.23/10,706,561.76
  6. Step 6: Final answer
    x = 8,446,075.62

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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.