Home / 8,745,434.52-12,068,668.08-4,877,952.63

Finding the Fourth Proportional to 8,745,434.52, 12,068,668.08 and 4,877,952.63

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Solution

The fourth proportional to 8,745,434.52, 12,068,668.08 and 4,877,952.63 is: 6,731,557.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,434.52 : 12,068,668.08 = 4,877,952.63 : x
  2. Step 2: Convert to fraction form
    8,745,434.52/12,068,668.08 = 4,877,952.63/x
  3. Step 3: Cross multiply
    8,745,434.52x = 12,068,668.08 × 4,877,952.63
  4. Step 4: Simplify right side
    8,745,434.52x = 58,870,391,201,433.05
  5. Step 5: Solve for x
    x = 58,870,391,201,433.05/8,745,434.52
  6. Step 6: Final answer
    x = 6,731,557.03

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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.