Home / 8,514,254.40-12,771,381.60-7,590,465.60

Finding the Fourth Proportional to 8,514,254.40, 12,771,381.60 and 7,590,465.60

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Solution

The fourth proportional to 8,514,254.40, 12,771,381.60 and 7,590,465.60 is: 11,385,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,254.40 : 12,771,381.60 = 7,590,465.60 : x
  2. Step 2: Convert to fraction form
    8,514,254.40/12,771,381.60 = 7,590,465.60/x
  3. Step 3: Cross multiply
    8,514,254.40x = 12,771,381.60 × 7,590,465.60
  4. Step 4: Simplify right side
    8,514,254.40x = 96,940,732,699,272.95
  5. Step 5: Solve for x
    x = 96,940,732,699,272.95/8,514,254.40
  6. Step 6: Final answer
    x = 11,385,698.40

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Similar ratio
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1.5x scale

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.