Home / 19,963,820.26-27,550,154.95-10,796,463.01

Finding the Fourth Proportional to 19,963,820.26, 27,550,154.95 and 10,796,463.01

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Solution

The fourth proportional to 19,963,820.26, 27,550,154.95 and 10,796,463.01 is: 14,899,163.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,820.26 : 27,550,154.95 = 10,796,463.01 : x
  2. Step 2: Convert to fraction form
    19,963,820.26/27,550,154.95 = 10,796,463.01/x
  3. Step 3: Cross multiply
    19,963,820.26x = 27,550,154.95 × 10,796,463.01
  4. Step 4: Simplify right side
    19,963,820.26x = 297,444,228,837,443.38
  5. Step 5: Solve for x
    x = 297,444,228,837,443.38/19,963,820.26
  6. Step 6: Final answer
    x = 14,899,163.84

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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.