Home / 14,116,226.10-21,190,085.55-13,191,125.10

Finding the Fourth Proportional to 14,116,226.10, 21,190,085.55 and 13,191,125.10

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Solution

The fourth proportional to 14,116,226.10, 21,190,085.55 and 13,191,125.10 is: 19,801,402.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116,226.10 : 21,190,085.55 = 13,191,125.10 : x
  2. Step 2: Convert to fraction form
    14,116,226.10/21,190,085.55 = 13,191,125.10/x
  3. Step 3: Cross multiply
    14,116,226.10x = 21,190,085.55 × 13,191,125.10
  4. Step 4: Simplify right side
    14,116,226.10x = 279,521,069,369,752.31
  5. Step 5: Solve for x
    x = 279,521,069,369,752.31/14,116,226.10
  6. Step 6: Final answer
    x = 19,801,402.12

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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.