Home / 7,286,722.40-10,920,752.40-5,595,442.40

Finding the Fourth Proportional to 7,286,722.40, 10,920,752.40 and 5,595,442.40

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Solution

The fourth proportional to 7,286,722.40, 10,920,752.40 and 5,595,442.40 is: 8,385,998.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,722.40 : 10,920,752.40 = 5,595,442.40 : x
  2. Step 2: Convert to fraction form
    7,286,722.40/10,920,752.40 = 5,595,442.40/x
  3. Step 3: Cross multiply
    7,286,722.40x = 10,920,752.40 × 5,595,442.40
  4. Step 4: Simplify right side
    7,286,722.40x = 61,106,441,018,861.77
  5. Step 5: Solve for x
    x = 61,106,441,018,861.77/7,286,722.40
  6. Step 6: Final answer
    x = 8,385,998.21

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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.