Home / 7,306,053.80-10,083,423.82-4,207,981.56

Finding the Fourth Proportional to 7,306,053.80, 10,083,423.82 and 4,207,981.56

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Solution

The fourth proportional to 7,306,053.80, 10,083,423.82 and 4,207,981.56 is: 5,807,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,053.80 : 10,083,423.82 = 4,207,981.56 : x
  2. Step 2: Convert to fraction form
    7,306,053.80/10,083,423.82 = 4,207,981.56/x
  3. Step 3: Cross multiply
    7,306,053.80x = 10,083,423.82 × 4,207,981.56
  4. Step 4: Simplify right side
    7,306,053.80x = 42,430,861,496,224.76
  5. Step 5: Solve for x
    x = 42,430,861,496,224.76/7,306,053.80
  6. Step 6: Final answer
    x = 5,807,630.58

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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.