Home / 23,348,999.40-34,929,020.70-20,514,647.40

Finding the Fourth Proportional to 23,348,999.40, 34,929,020.70 and 20,514,647.40

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Solution

The fourth proportional to 23,348,999.40, 34,929,020.70 and 20,514,647.40 is: 30,688,961.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,348,999.40 : 34,929,020.70 = 20,514,647.40 : x
  2. Step 2: Convert to fraction form
    23,348,999.40/34,929,020.70 = 20,514,647.40/x
  3. Step 3: Cross multiply
    23,348,999.40x = 34,929,020.70 × 20,514,647.40
  4. Step 4: Simplify right side
    23,348,999.40x = 716,556,543,687,801.25
  5. Step 5: Solve for x
    x = 716,556,543,687,801.25/23,348,999.40
  6. Step 6: Final answer
    x = 30,688,961.50

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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.