Home / 9,334,502.80-14,001,754.20-8,342,479.60

Finding the Fourth Proportional to 9,334,502.80, 14,001,754.20 and 8,342,479.60

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Solution

The fourth proportional to 9,334,502.80, 14,001,754.20 and 8,342,479.60 is: 12,513,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,502.80 : 14,001,754.20 = 8,342,479.60 : x
  2. Step 2: Convert to fraction form
    9,334,502.80/14,001,754.20 = 8,342,479.60/x
  3. Step 3: Cross multiply
    9,334,502.80x = 14,001,754.20 × 8,342,479.60
  4. Step 4: Simplify right side
    9,334,502.80x = 116,809,348,777,714.31
  5. Step 5: Solve for x
    x = 116,809,348,777,714.31/9,334,502.80
  6. Step 6: Final answer
    x = 12,513,719.40

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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.