Home / 5,820,431.76-8,727,653.88-3,127,026.24

Finding the Fourth Proportional to 5,820,431.76, 8,727,653.88 and 3,127,026.24

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Solution

The fourth proportional to 5,820,431.76, 8,727,653.88 and 3,127,026.24 is: 4,688,930.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820,431.76 : 8,727,653.88 = 3,127,026.24 : x
  2. Step 2: Convert to fraction form
    5,820,431.76/8,727,653.88 = 3,127,026.24/x
  3. Step 3: Cross multiply
    5,820,431.76x = 8,727,653.88 × 3,127,026.24
  4. Step 4: Simplify right side
    5,820,431.76x = 27,291,602,696,397.82
  5. Step 5: Solve for x
    x = 27,291,602,696,397.82/5,820,431.76
  6. Step 6: Final answer
    x = 4,688,930.96

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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.