Home / 7,287,367.10-10,931,050.65-6,739,936.70

Finding the Fourth Proportional to 7,287,367.10, 10,931,050.65 and 6,739,936.70

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Solution

The fourth proportional to 7,287,367.10, 10,931,050.65 and 6,739,936.70 is: 10,109,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,367.10 : 10,931,050.65 = 6,739,936.70 : x
  2. Step 2: Convert to fraction form
    7,287,367.10/10,931,050.65 = 6,739,936.70/x
  3. Step 3: Cross multiply
    7,287,367.10x = 10,931,050.65 × 6,739,936.70
  4. Step 4: Simplify right side
    7,287,367.10x = 73,674,589,445,493.86
  5. Step 5: Solve for x
    x = 73,674,589,445,493.86/7,287,367.10
  6. Step 6: Final answer
    x = 10,109,905.05

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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.