Home / 4,913,134.20-7,369,701.30-4,115,972.70

Finding the Fourth Proportional to 4,913,134.20, 7,369,701.30 and 4,115,972.70

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Solution

The fourth proportional to 4,913,134.20, 7,369,701.30 and 4,115,972.70 is: 6,173,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,134.20 : 7,369,701.30 = 4,115,972.70 : x
  2. Step 2: Convert to fraction form
    4,913,134.20/7,369,701.30 = 4,115,972.70/x
  3. Step 3: Cross multiply
    4,913,134.20x = 7,369,701.30 × 4,115,972.70
  4. Step 4: Simplify right side
    4,913,134.20x = 30,333,489,357,954.51
  5. Step 5: Solve for x
    x = 30,333,489,357,954.51/4,913,134.20
  6. Step 6: Final answer
    x = 6,173,959.05

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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.