Home / 26,294,145.60-39,441,218.40-8,343,220.80

Finding the Fourth Proportional to 26,294,145.60, 39,441,218.40 and 8,343,220.80

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Solution

The fourth proportional to 26,294,145.60, 39,441,218.40 and 8,343,220.80 is: 12,514,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294,145.60 : 39,441,218.40 = 8,343,220.80 : x
  2. Step 2: Convert to fraction form
    26,294,145.60/39,441,218.40 = 8,343,220.80/x
  3. Step 3: Cross multiply
    26,294,145.60x = 39,441,218.40 × 8,343,220.80
  4. Step 4: Simplify right side
    26,294,145.60x = 329,066,793,732,222.69
  5. Step 5: Solve for x
    x = 329,066,793,732,222.69/26,294,145.60
  6. Step 6: Final answer
    x = 12,514,831.20

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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.