Home / 30,241,036.30-45,361,554.45-11,072,418.70

Finding the Fourth Proportional to 30,241,036.30, 45,361,554.45 and 11,072,418.70

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Solution

The fourth proportional to 30,241,036.30, 45,361,554.45 and 11,072,418.70 is: 16,608,628.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,036.30 : 45,361,554.45 = 11,072,418.70 : x
  2. Step 2: Convert to fraction form
    30,241,036.30/45,361,554.45 = 11,072,418.70/x
  3. Step 3: Cross multiply
    30,241,036.30x = 45,361,554.45 × 11,072,418.70
  4. Step 4: Simplify right side
    30,241,036.30x = 502,262,123,753,248.19
  5. Step 5: Solve for x
    x = 502,262,123,753,248.19/30,241,036.30
  6. Step 6: Final answer
    x = 16,608,628.05

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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.