Home / 14,604,475.14-20,152,823.18-8,077,964.13

Finding the Fourth Proportional to 14,604,475.14, 20,152,823.18 and 8,077,964.13

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Solution

The fourth proportional to 14,604,475.14, 20,152,823.18 and 8,077,964.13 is: 11,146,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604,475.14 : 20,152,823.18 = 8,077,964.13 : x
  2. Step 2: Convert to fraction form
    14,604,475.14/20,152,823.18 = 8,077,964.13/x
  3. Step 3: Cross multiply
    14,604,475.14x = 20,152,823.18 × 8,077,964.13
  4. Step 4: Simplify right side
    14,604,475.14x = 162,793,782,725,882.72
  5. Step 5: Solve for x
    x = 162,793,782,725,882.72/14,604,475.14
  6. Step 6: Final answer
    x = 11,146,842.40

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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.