Home / 6,475,363.34-9,711,353.48-1,925,186.81

Finding the Fourth Proportional to 6,475,363.34, 9,711,353.48 and 1,925,186.81

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Solution

The fourth proportional to 6,475,363.34, 9,711,353.48 and 1,925,186.81 is: 2,887,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,363.34 : 9,711,353.48 = 1,925,186.81 : x
  2. Step 2: Convert to fraction form
    6,475,363.34/9,711,353.48 = 1,925,186.81/x
  3. Step 3: Cross multiply
    6,475,363.34x = 9,711,353.48 × 1,925,186.81
  4. Step 4: Simplify right side
    6,475,363.34x = 18,696,169,568,760.89
  5. Step 5: Solve for x
    x = 18,696,169,568,760.89/6,475,363.34
  6. Step 6: Final answer
    x = 2,887,277.30

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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.