Home / 30,587,434.20-45,881,151.30-16,982,544.60

Finding the Fourth Proportional to 30,587,434.20, 45,881,151.30 and 16,982,544.60

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Solution

The fourth proportional to 30,587,434.20, 45,881,151.30 and 16,982,544.60 is: 25,473,816.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,587,434.20 : 45,881,151.30 = 16,982,544.60 : x
  2. Step 2: Convert to fraction form
    30,587,434.20/45,881,151.30 = 16,982,544.60/x
  3. Step 3: Cross multiply
    30,587,434.20x = 45,881,151.30 × 16,982,544.60
  4. Step 4: Simplify right side
    30,587,434.20x = 779,178,698,251,598
  5. Step 5: Solve for x
    x = 779,178,698,251,598/30,587,434.20
  6. Step 6: Final answer
    x = 25,473,816.90

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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.