Home / 19,504,178.51-26,915,964.14-11,767,725.95

Finding the Fourth Proportional to 19,504,178.51, 26,915,964.14 and 11,767,725.95

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Solution

The fourth proportional to 19,504,178.51, 26,915,964.14 and 11,767,725.95 is: 16,239,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504,178.51 : 26,915,964.14 = 11,767,725.95 : x
  2. Step 2: Convert to fraction form
    19,504,178.51/26,915,964.14 = 11,767,725.95/x
  3. Step 3: Cross multiply
    19,504,178.51x = 26,915,964.14 × 11,767,725.95
  4. Step 4: Simplify right side
    19,504,178.51x = 316,739,689,679,547.44
  5. Step 5: Solve for x
    x = 316,739,689,679,547.44/19,504,178.51
  6. Step 6: Final answer
    x = 16,239,581.15

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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.