Home / 5,263,345.13-7,263,438.14-2,848,897.13

Finding the Fourth Proportional to 5,263,345.13, 7,263,438.14 and 2,848,897.13

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Solution

The fourth proportional to 5,263,345.13, 7,263,438.14 and 2,848,897.13 is: 3,931,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,345.13 : 7,263,438.14 = 2,848,897.13 : x
  2. Step 2: Convert to fraction form
    5,263,345.13/7,263,438.14 = 2,848,897.13/x
  3. Step 3: Cross multiply
    5,263,345.13x = 7,263,438.14 × 2,848,897.13
  4. Step 4: Simplify right side
    5,263,345.13x = 20,692,788,041,783.59
  5. Step 5: Solve for x
    x = 20,692,788,041,783.59/5,263,345.13
  6. Step 6: Final answer
    x = 3,931,489.87

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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.