Home / 14,984,927.10-20,679,264.90-8,109,410.04

Finding the Fourth Proportional to 14,984,927.10, 20,679,264.90 and 8,109,410.04

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Solution

The fourth proportional to 14,984,927.10, 20,679,264.90 and 8,109,410.04 is: 11,191,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,927.10 : 20,679,264.90 = 8,109,410.04 : x
  2. Step 2: Convert to fraction form
    14,984,927.10/20,679,264.90 = 8,109,410.04/x
  3. Step 3: Cross multiply
    14,984,927.10x = 20,679,264.90 × 8,109,410.04
  4. Step 4: Simplify right side
    14,984,927.10x = 167,696,638,399,879.59
  5. Step 5: Solve for x
    x = 167,696,638,399,879.59/14,984,927.10
  6. Step 6: Final answer
    x = 11,191,021.30

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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.