Home / 14,573,609.94-20,104,317.60-8,689,094.00

Finding the Fourth Proportional to 14,573,609.94, 20,104,317.60 and 8,689,094.00

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Solution

The fourth proportional to 14,573,609.94, 20,104,317.60 and 8,689,094.00 is: 11,986,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573,609.94 : 20,104,317.60 = 8,689,094.00 : x
  2. Step 2: Convert to fraction form
    14,573,609.94/20,104,317.60 = 8,689,094.00/x
  3. Step 3: Cross multiply
    14,573,609.94x = 20,104,317.60 × 8,689,094.00
  4. Step 4: Simplify right side
    14,573,609.94x = 174,688,305,423,416.03
  5. Step 5: Solve for x
    x = 174,688,305,423,416.03/14,573,609.94
  6. Step 6: Final answer
    x = 11,986,618.70

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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.