Home / 14,809,384.71-20,428,725.69-8,613,734.00

Finding the Fourth Proportional to 14,809,384.71, 20,428,725.69 and 8,613,734.00

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Solution

The fourth proportional to 14,809,384.71, 20,428,725.69 and 8,613,734.00 is: 11,882,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,809,384.71 : 20,428,725.69 = 8,613,734.00 : x
  2. Step 2: Convert to fraction form
    14,809,384.71/20,428,725.69 = 8,613,734.00/x
  3. Step 3: Cross multiply
    14,809,384.71x = 20,428,725.69 × 8,613,734.00
  4. Step 4: Simplify right side
    14,809,384.71x = 175,967,608,950,482.81
  5. Step 5: Solve for x
    x = 175,967,608,950,482.81/14,809,384.71
  6. Step 6: Final answer
    x = 11,882,168.80

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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.