Home / 14,814,426.56-20,444,702.85-8,287,666.76

Finding the Fourth Proportional to 14,814,426.56, 20,444,702.85 and 8,287,666.76

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Solution

The fourth proportional to 14,814,426.56, 20,444,702.85 and 8,287,666.76 is: 11,437,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,426.56 : 20,444,702.85 = 8,287,666.76 : x
  2. Step 2: Convert to fraction form
    14,814,426.56/20,444,702.85 = 8,287,666.76/x
  3. Step 3: Cross multiply
    14,814,426.56x = 20,444,702.85 × 8,287,666.76
  4. Step 4: Simplify right side
    14,814,426.56x = 169,438,884,279,134.03
  5. Step 5: Solve for x
    x = 169,438,884,279,134.03/14,814,426.56
  6. Step 6: Final answer
    x = 11,437,424.44

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1.5x scale

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.