Home / 10,581,870.77-14,602,921.44-5,872,219.12

Finding the Fourth Proportional to 10,581,870.77, 14,602,921.44 and 5,872,219.12

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Solution

The fourth proportional to 10,581,870.77, 14,602,921.44 and 5,872,219.12 is: 8,103,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,581,870.77 : 14,602,921.44 = 5,872,219.12 : x
  2. Step 2: Convert to fraction form
    10,581,870.77/14,602,921.44 = 5,872,219.12/x
  3. Step 3: Cross multiply
    10,581,870.77x = 14,602,921.44 × 5,872,219.12
  4. Step 4: Simplify right side
    10,581,870.77x = 85,751,554,487,825.94
  5. Step 5: Solve for x
    x = 85,751,554,487,825.94/10,581,870.77
  6. Step 6: Final answer
    x = 8,103,628.97

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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.