Home / 13,953,492.95-19,261,081.53-8,154,159.44

Finding the Fourth Proportional to 13,953,492.95, 19,261,081.53 and 8,154,159.44

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Solution

The fourth proportional to 13,953,492.95, 19,261,081.53 and 8,154,159.44 is: 11,255,814.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953,492.95 : 19,261,081.53 = 8,154,159.44 : x
  2. Step 2: Convert to fraction form
    13,953,492.95/19,261,081.53 = 8,154,159.44/x
  3. Step 3: Cross multiply
    13,953,492.95x = 19,261,081.53 × 8,154,159.44
  4. Step 4: Simplify right side
    13,953,492.95x = 157,057,929,686,153.75
  5. Step 5: Solve for x
    x = 157,057,929,686,153.75/13,953,492.95
  6. Step 6: Final answer
    x = 11,255,814.61

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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.