Home / 7,010,970.85-10,516,456.28-2,219,035.15

Finding the Fourth Proportional to 7,010,970.85, 10,516,456.28 and 2,219,035.15

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Solution

The fourth proportional to 7,010,970.85, 10,516,456.28 and 2,219,035.15 is: 3,328,552.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,970.85 : 10,516,456.28 = 2,219,035.15 : x
  2. Step 2: Convert to fraction form
    7,010,970.85/10,516,456.28 = 2,219,035.15/x
  3. Step 3: Cross multiply
    7,010,970.85x = 10,516,456.28 × 2,219,035.15
  4. Step 4: Simplify right side
    7,010,970.85x = 23,336,386,127,663.07
  5. Step 5: Solve for x
    x = 23,336,386,127,663.07/7,010,970.85
  6. Step 6: Final answer
    x = 3,328,552.73

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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.