Home / 30,483,492.40-42,067,259.24-16,544,846.76

Finding the Fourth Proportional to 30,483,492.40, 42,067,259.24 and 16,544,846.76

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Solution

The fourth proportional to 30,483,492.40, 42,067,259.24 and 16,544,846.76 is: 22,831,910.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,483,492.40 : 42,067,259.24 = 16,544,846.76 : x
  2. Step 2: Convert to fraction form
    30,483,492.40/42,067,259.24 = 16,544,846.76/x
  3. Step 3: Cross multiply
    30,483,492.40x = 42,067,259.24 × 16,544,846.76
  4. Step 4: Simplify right side
    30,483,492.40x = 695,996,357,738,994.12
  5. Step 5: Solve for x
    x = 695,996,357,738,994.12/30,483,492.40
  6. Step 6: Final answer
    x = 22,831,910.09

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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.