Home / 14,226,382.35-19,632,406.14-7,700,010.66

Finding the Fourth Proportional to 14,226,382.35, 19,632,406.14 and 7,700,010.66

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Solution

The fourth proportional to 14,226,382.35, 19,632,406.14 and 7,700,010.66 is: 10,626,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,382.35 : 19,632,406.14 = 7,700,010.66 : x
  2. Step 2: Convert to fraction form
    14,226,382.35/19,632,406.14 = 7,700,010.66/x
  3. Step 3: Cross multiply
    14,226,382.35x = 19,632,406.14 × 7,700,010.66
  4. Step 4: Simplify right side
    14,226,382.35x = 151,169,736,559,449.47
  5. Step 5: Solve for x
    x = 151,169,736,559,449.47/14,226,382.35
  6. Step 6: Final answer
    x = 10,626,013.90

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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.