Home / 5,000,523.30-7,500,784.95-4,920,807.15

Finding the Fourth Proportional to 5,000,523.30, 7,500,784.95 and 4,920,807.15

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Solution

The fourth proportional to 5,000,523.30, 7,500,784.95 and 4,920,807.15 is: 7,381,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,523.30 : 7,500,784.95 = 4,920,807.15 : x
  2. Step 2: Convert to fraction form
    5,000,523.30/7,500,784.95 = 4,920,807.15/x
  3. Step 3: Cross multiply
    5,000,523.30x = 7,500,784.95 × 4,920,807.15
  4. Step 4: Simplify right side
    5,000,523.30x = 36,909,916,212,572.40
  5. Step 5: Solve for x
    x = 36,909,916,212,572.40/5,000,523.30
  6. Step 6: Final answer
    x = 7,381,210.73

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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.