Home / 19,701,780.84-27,187,315.20-11,000,504.34

Finding the Fourth Proportional to 19,701,780.84, 27,187,315.20 and 11,000,504.34

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Solution

The fourth proportional to 19,701,780.84, 27,187,315.20 and 11,000,504.34 is: 15,180,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701,780.84 : 27,187,315.20 = 11,000,504.34 : x
  2. Step 2: Convert to fraction form
    19,701,780.84/27,187,315.20 = 11,000,504.34/x
  3. Step 3: Cross multiply
    19,701,780.84x = 27,187,315.20 × 11,000,504.34
  4. Step 4: Simplify right side
    19,701,780.84x = 299,074,178,850,547.94
  5. Step 5: Solve for x
    x = 299,074,178,850,547.94/19,701,780.84
  6. Step 6: Final answer
    x = 15,180,058.15

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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.