Home / 15,514,330.35-23,271,495.53-13,840,291.20

Finding the Fourth Proportional to 15,514,330.35, 23,271,495.53 and 13,840,291.20

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Solution

The fourth proportional to 15,514,330.35, 23,271,495.53 and 13,840,291.20 is: 20,760,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,514,330.35 : 23,271,495.53 = 13,840,291.20 : x
  2. Step 2: Convert to fraction form
    15,514,330.35/23,271,495.53 = 13,840,291.20/x
  3. Step 3: Cross multiply
    15,514,330.35x = 23,271,495.53 × 13,840,291.20
  4. Step 4: Simplify right side
    15,514,330.35x = 322,084,274,725,496.81
  5. Step 5: Solve for x
    x = 322,084,274,725,496.81/15,514,330.35
  6. Step 6: Final answer
    x = 20,760,436.80

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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.