Home / 34,181,273.92-47,170,154.24-18,711,368.96

Finding the Fourth Proportional to 34,181,273.92, 47,170,154.24 and 18,711,368.96

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Solution

The fourth proportional to 34,181,273.92, 47,170,154.24 and 18,711,368.96 is: 25,821,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,273.92 : 47,170,154.24 = 18,711,368.96 : x
  2. Step 2: Convert to fraction form
    34,181,273.92/47,170,154.24 = 18,711,368.96/x
  3. Step 3: Cross multiply
    34,181,273.92x = 47,170,154.24 × 18,711,368.96
  4. Step 4: Simplify right side
    34,181,273.92x = 882,618,159,884,748.50
  5. Step 5: Solve for x
    x = 882,618,159,884,748.50/34,181,273.92
  6. Step 6: Final answer
    x = 25,821,687.10

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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.