Home / 30,055,499.40-41,476,669.20-16,304,464.20

Finding the Fourth Proportional to 30,055,499.40, 41,476,669.20 and 16,304,464.20

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Solution

The fourth proportional to 30,055,499.40, 41,476,669.20 and 16,304,464.20 is: 22,500,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,055,499.40 : 41,476,669.20 = 16,304,464.20 : x
  2. Step 2: Convert to fraction form
    30,055,499.40/41,476,669.20 = 16,304,464.20/x
  3. Step 3: Cross multiply
    30,055,499.40x = 41,476,669.20 × 16,304,464.20
  4. Step 4: Simplify right side
    30,055,499.40x = 676,254,868,106,642.62
  5. Step 5: Solve for x
    x = 676,254,868,106,642.62/30,055,499.40
  6. Step 6: Final answer
    x = 22,500,204.01

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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.