Home / 7,390,019.10-11,085,028.65-4,540,892.70

Finding the Fourth Proportional to 7,390,019.10, 11,085,028.65 and 4,540,892.70

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Solution

The fourth proportional to 7,390,019.10, 11,085,028.65 and 4,540,892.70 is: 6,811,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,019.10 : 11,085,028.65 = 4,540,892.70 : x
  2. Step 2: Convert to fraction form
    7,390,019.10/11,085,028.65 = 4,540,892.70/x
  3. Step 3: Cross multiply
    7,390,019.10x = 11,085,028.65 × 4,540,892.70
  4. Step 4: Simplify right side
    7,390,019.10x = 50,335,925,676,075.86
  5. Step 5: Solve for x
    x = 50,335,925,676,075.86/7,390,019.10
  6. Step 6: Final answer
    x = 6,811,339.05

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Similar ratio
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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.