Home / 14,045,068.16-19,374,433.70-11,434,380.66

Finding the Fourth Proportional to 14,045,068.16, 19,374,433.70 and 11,434,380.66

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Solution

The fourth proportional to 14,045,068.16, 19,374,433.70 and 11,434,380.66 is: 15,773,127.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,068.16 : 19,374,433.70 = 11,434,380.66 : x
  2. Step 2: Convert to fraction form
    14,045,068.16/19,374,433.70 = 11,434,380.66/x
  3. Step 3: Cross multiply
    14,045,068.16x = 19,374,433.70 × 11,434,380.66
  4. Step 4: Simplify right side
    14,045,068.16x = 221,534,649,997,732.25
  5. Step 5: Solve for x
    x = 221,534,649,997,732.25/14,045,068.16
  6. Step 6: Final answer
    x = 15,773,127.44

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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.