Home / 14,487,007.83-19,972,094.10-11,556,770.40

Finding the Fourth Proportional to 14,487,007.83, 19,972,094.10 and 11,556,770.40

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Solution

The fourth proportional to 14,487,007.83, 19,972,094.10 and 11,556,770.40 is: 15,932,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,007.83 : 19,972,094.10 = 11,556,770.40 : x
  2. Step 2: Convert to fraction form
    14,487,007.83/19,972,094.10 = 11,556,770.40/x
  3. Step 3: Cross multiply
    14,487,007.83x = 19,972,094.10 × 11,556,770.40
  4. Step 4: Simplify right side
    14,487,007.83x = 230,812,905,920,894.66
  5. Step 5: Solve for x
    x = 230,812,905,920,894.66/14,487,007.83
  6. Step 6: Final answer
    x = 15,932,407.07

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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.