Home / 14,349,824.32-19,791,559.92-9,193,668.64

Finding the Fourth Proportional to 14,349,824.32, 19,791,559.92 and 9,193,668.64

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Solution

The fourth proportional to 14,349,824.32, 19,791,559.92 and 9,193,668.64 is: 12,680,088.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349,824.32 : 19,791,559.92 = 9,193,668.64 : x
  2. Step 2: Convert to fraction form
    14,349,824.32/19,791,559.92 = 9,193,668.64/x
  3. Step 3: Cross multiply
    14,349,824.32x = 19,791,559.92 × 9,193,668.64
  4. Step 4: Simplify right side
    14,349,824.32x = 181,957,043,773,184.94
  5. Step 5: Solve for x
    x = 181,957,043,773,184.94/14,349,824.32
  6. Step 6: Final answer
    x = 12,680,088.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.