Home / 14,050,761-19,390,082.64-7,856,028.48

Finding the Fourth Proportional to 14,050,761, 19,390,082.64 and 7,856,028.48

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Solution

The fourth proportional to 14,050,761, 19,390,082.64 and 7,856,028.48 is: 10,841,337.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050,761 : 19,390,082.64 = 7,856,028.48 : x
  2. Step 2: Convert to fraction form
    14,050,761/19,390,082.64 = 7,856,028.48/x
  3. Step 3: Cross multiply
    14,050,761x = 19,390,082.64 × 7,856,028.48
  4. Step 4: Simplify right side
    14,050,761x = 152,329,041,449,393.59
  5. Step 5: Solve for x
    x = 152,329,041,449,393.59/14,050,761
  6. Step 6: Final answer
    x = 10,841,337.45

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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.