Home / 5,499,225.10-8,248,837.65-4,920,690.70

Finding the Fourth Proportional to 5,499,225.10, 8,248,837.65 and 4,920,690.70

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Solution

The fourth proportional to 5,499,225.10, 8,248,837.65 and 4,920,690.70 is: 7,381,036.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499,225.10 : 8,248,837.65 = 4,920,690.70 : x
  2. Step 2: Convert to fraction form
    5,499,225.10/8,248,837.65 = 4,920,690.70/x
  3. Step 3: Cross multiply
    5,499,225.10x = 8,248,837.65 × 4,920,690.70
  4. Step 4: Simplify right side
    5,499,225.10x = 40,589,978,710,164.86
  5. Step 5: Solve for x
    x = 40,589,978,710,164.86/5,499,225.10
  6. Step 6: Final answer
    x = 7,381,036.05

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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.