Home / 19,960,916.20-29,941,374.30-18,701,204.20

Finding the Fourth Proportional to 19,960,916.20, 29,941,374.30 and 18,701,204.20

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Solution

The fourth proportional to 19,960,916.20, 29,941,374.30 and 18,701,204.20 is: 28,051,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,916.20 : 29,941,374.30 = 18,701,204.20 : x
  2. Step 2: Convert to fraction form
    19,960,916.20/29,941,374.30 = 18,701,204.20/x
  3. Step 3: Cross multiply
    19,960,916.20x = 29,941,374.30 × 18,701,204.20
  4. Step 4: Simplify right side
    19,960,916.20x = 559,939,754,812,932.06
  5. Step 5: Solve for x
    x = 559,939,754,812,932.06/19,960,916.20
  6. Step 6: Final answer
    x = 28,051,806.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.