Home / 15,514,342.35-23,271,513.53-13,840,303.20

Finding the Fourth Proportional to 15,514,342.35, 23,271,513.53 and 13,840,303.20

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Solution

The fourth proportional to 15,514,342.35, 23,271,513.53 and 13,840,303.20 is: 20,760,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,514,342.35 : 23,271,513.53 = 13,840,303.20 : x
  2. Step 2: Convert to fraction form
    15,514,342.35/23,271,513.53 = 13,840,303.20/x
  3. Step 3: Cross multiply
    15,514,342.35x = 23,271,513.53 × 13,840,303.20
  4. Step 4: Simplify right side
    15,514,342.35x = 322,084,803,108,900.75
  5. Step 5: Solve for x
    x = 322,084,803,108,900.75/15,514,342.35
  6. Step 6: Final answer
    x = 20,760,454.80

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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.