Home / 7,298,959.70-10,072,384.88-4,035,690.83

Finding the Fourth Proportional to 7,298,959.70, 10,072,384.88 and 4,035,690.83

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Solution

The fourth proportional to 7,298,959.70, 10,072,384.88 and 4,035,690.83 is: 5,569,154.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,959.70 : 10,072,384.88 = 4,035,690.83 : x
  2. Step 2: Convert to fraction form
    7,298,959.70/10,072,384.88 = 4,035,690.83/x
  3. Step 3: Cross multiply
    7,298,959.70x = 10,072,384.88 × 4,035,690.83
  4. Step 4: Simplify right side
    7,298,959.70x = 40,649,031,225,906.27
  5. Step 5: Solve for x
    x = 40,649,031,225,906.27/7,298,959.70
  6. Step 6: Final answer
    x = 5,569,154.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.