Home / 30,053,487.70-45,080,231.55-17,298,903.70

Finding the Fourth Proportional to 30,053,487.70, 45,080,231.55 and 17,298,903.70

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Solution

The fourth proportional to 30,053,487.70, 45,080,231.55 and 17,298,903.70 is: 25,948,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,053,487.70 : 45,080,231.55 = 17,298,903.70 : x
  2. Step 2: Convert to fraction form
    30,053,487.70/45,080,231.55 = 17,298,903.70/x
  3. Step 3: Cross multiply
    30,053,487.70x = 45,080,231.55 × 17,298,903.70
  4. Step 4: Simplify right side
    30,053,487.70x = 779,838,584,357,151.62
  5. Step 5: Solve for x
    x = 779,838,584,357,151.62/30,053,487.70
  6. Step 6: Final answer
    x = 25,948,355.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.