Home / 14,527,140.12-20,048,359.59-8,000,767.89

Finding the Fourth Proportional to 14,527,140.12, 20,048,359.59 and 8,000,767.89

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Solution

The fourth proportional to 14,527,140.12, 20,048,359.59 and 8,000,767.89 is: 11,041,558.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527,140.12 : 20,048,359.59 = 8,000,767.89 : x
  2. Step 2: Convert to fraction form
    14,527,140.12/20,048,359.59 = 8,000,767.89/x
  3. Step 3: Cross multiply
    14,527,140.12x = 20,048,359.59 × 8,000,767.89
  4. Step 4: Simplify right side
    14,527,140.12x = 160,402,271,654,845.56
  5. Step 5: Solve for x
    x = 160,402,271,654,845.56/14,527,140.12
  6. Step 6: Final answer
    x = 11,041,558.79

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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.