Home / 32,711,417.55-45,141,933.78-18,771,662.70

Finding the Fourth Proportional to 32,711,417.55, 45,141,933.78 and 18,771,662.70

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Solution

The fourth proportional to 32,711,417.55, 45,141,933.78 and 18,771,662.70 is: 25,904,996.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,711,417.55 : 45,141,933.78 = 18,771,662.70 : x
  2. Step 2: Convert to fraction form
    32,711,417.55/45,141,933.78 = 18,771,662.70/x
  3. Step 3: Cross multiply
    32,711,417.55x = 45,141,933.78 × 18,771,662.70
  4. Step 4: Simplify right side
    32,711,417.55x = 847,389,154,543,896
  5. Step 5: Solve for x
    x = 847,389,154,543,896/32,711,417.55
  6. Step 6: Final answer
    x = 25,904,996.42

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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.