Home / 5,116,350.36-7,060,378.47-2,824,461.84

Finding the Fourth Proportional to 5,116,350.36, 7,060,378.47 and 2,824,461.84

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Solution

The fourth proportional to 5,116,350.36, 7,060,378.47 and 2,824,461.84 is: 3,897,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,350.36 : 7,060,378.47 = 2,824,461.84 : x
  2. Step 2: Convert to fraction form
    5,116,350.36/7,060,378.47 = 2,824,461.84/x
  3. Step 3: Cross multiply
    5,116,350.36x = 7,060,378.47 × 2,824,461.84
  4. Step 4: Simplify right side
    5,116,350.36x = 19,941,769,564,472.58
  5. Step 5: Solve for x
    x = 19,941,769,564,472.58/5,116,350.36
  6. Step 6: Final answer
    x = 3,897,655.20

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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.