Home / 6,390,140.10-9,581,710.95-2,599,340.10

Finding the Fourth Proportional to 6,390,140.10, 9,581,710.95 and 2,599,340.10

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Solution

The fourth proportional to 6,390,140.10, 9,581,710.95 and 2,599,340.10 is: 3,897,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,140.10 : 9,581,710.95 = 2,599,340.10 : x
  2. Step 2: Convert to fraction form
    6,390,140.10/9,581,710.95 = 2,599,340.10/x
  3. Step 3: Cross multiply
    6,390,140.10x = 9,581,710.95 × 2,599,340.10
  4. Step 4: Simplify right side
    6,390,140.10x = 24,906,125,498,944.09
  5. Step 5: Solve for x
    x = 24,906,125,498,944.09/6,390,140.10
  6. Step 6: Final answer
    x = 3,897,586.77

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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.