Home / 10,207,401.95-14,086,206.95-5,623,723.32

Finding the Fourth Proportional to 10,207,401.95, 14,086,206.95 and 5,623,723.32

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Solution

The fourth proportional to 10,207,401.95, 14,086,206.95 and 5,623,723.32 is: 7,760,733.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,401.95 : 14,086,206.95 = 5,623,723.32 : x
  2. Step 2: Convert to fraction form
    10,207,401.95/14,086,206.95 = 5,623,723.32/x
  3. Step 3: Cross multiply
    10,207,401.95x = 14,086,206.95 × 5,623,723.32
  4. Step 4: Simplify right side
    10,207,401.95x = 79,216,930,486,942.47
  5. Step 5: Solve for x
    x = 79,216,930,486,942.47/10,207,401.95
  6. Step 6: Final answer
    x = 7,760,733.92

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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.