Home / 14,041,916.10-21,062,874.15-11,490,999.30

Finding the Fourth Proportional to 14,041,916.10, 21,062,874.15 and 11,490,999.30

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Solution

The fourth proportional to 14,041,916.10, 21,062,874.15 and 11,490,999.30 is: 17,236,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,916.10 : 21,062,874.15 = 11,490,999.30 : x
  2. Step 2: Convert to fraction form
    14,041,916.10/21,062,874.15 = 11,490,999.30/x
  3. Step 3: Cross multiply
    14,041,916.10x = 21,062,874.15 × 11,490,999.30
  4. Step 4: Simplify right side
    14,041,916.10x = 242,033,472,113,638.09
  5. Step 5: Solve for x
    x = 242,033,472,113,638.09/14,041,916.10
  6. Step 6: Final answer
    x = 17,236,498.95

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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.