Home / 19,767,925.80-27,279,527.29-11,066,169.92

Finding the Fourth Proportional to 19,767,925.80, 27,279,527.29 and 11,066,169.92

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Solution

The fourth proportional to 19,767,925.80, 27,279,527.29 and 11,066,169.92 is: 15,271,196.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767,925.80 : 27,279,527.29 = 11,066,169.92 : x
  2. Step 2: Convert to fraction form
    19,767,925.80/27,279,527.29 = 11,066,169.92/x
  3. Step 3: Cross multiply
    19,767,925.80x = 27,279,527.29 × 11,066,169.92
  4. Step 4: Simplify right side
    19,767,925.80x = 301,879,884,164,354.06
  5. Step 5: Solve for x
    x = 301,879,884,164,354.06/19,767,925.80
  6. Step 6: Final answer
    x = 15,271,196.75

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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.