Home / 19,963,839.93-27,550,182.20-10,796,482.77

Finding the Fourth Proportional to 19,963,839.93, 27,550,182.20 and 10,796,482.77

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Solution

The fourth proportional to 19,963,839.93, 27,550,182.20 and 10,796,482.77 is: 14,899,191.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,839.93 : 27,550,182.20 = 10,796,482.77 : x
  2. Step 2: Convert to fraction form
    19,963,839.93/27,550,182.20 = 10,796,482.77/x
  3. Step 3: Cross multiply
    19,963,839.93x = 27,550,182.20 × 10,796,482.77
  4. Step 4: Simplify right side
    19,963,839.93x = 297,445,067,378,678.25
  5. Step 5: Solve for x
    x = 297,445,067,378,678.25/19,963,839.93
  6. Step 6: Final answer
    x = 14,899,191.16

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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.