Home / 22,385,907.70-33,578,861.55-7,241,370.10

Finding the Fourth Proportional to 22,385,907.70, 33,578,861.55 and 7,241,370.10

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Solution

The fourth proportional to 22,385,907.70, 33,578,861.55 and 7,241,370.10 is: 10,862,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,907.70 : 33,578,861.55 = 7,241,370.10 : x
  2. Step 2: Convert to fraction form
    22,385,907.70/33,578,861.55 = 7,241,370.10/x
  3. Step 3: Cross multiply
    22,385,907.70x = 33,578,861.55 × 7,241,370.10
  4. Step 4: Simplify right side
    22,385,907.70x = 243,156,964,020,209.62
  5. Step 5: Solve for x
    x = 243,156,964,020,209.62/22,385,907.70
  6. Step 6: Final answer
    x = 10,862,055.15

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Double scale
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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.