Home / 30,546,043.30-45,819,064.95-16,941,153.70

Finding the Fourth Proportional to 30,546,043.30, 45,819,064.95 and 16,941,153.70

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Solution

The fourth proportional to 30,546,043.30, 45,819,064.95 and 16,941,153.70 is: 25,411,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,546,043.30 : 45,819,064.95 = 16,941,153.70 : x
  2. Step 2: Convert to fraction form
    30,546,043.30/45,819,064.95 = 16,941,153.70/x
  3. Step 3: Cross multiply
    30,546,043.30x = 45,819,064.95 × 16,941,153.70
  4. Step 4: Simplify right side
    30,546,043.30x = 776,227,821,708,232.88
  5. Step 5: Solve for x
    x = 776,227,821,708,232.88/30,546,043.30
  6. Step 6: Final answer
    x = 25,411,730.55

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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.