Home / 7,197,532.29-9,932,595.03-3,934,359.95

Finding the Fourth Proportional to 7,197,532.29, 9,932,595.03 and 3,934,359.95

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Solution

The fourth proportional to 7,197,532.29, 9,932,595.03 and 3,934,359.95 is: 5,429,416.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,532.29 : 9,932,595.03 = 3,934,359.95 : x
  2. Step 2: Convert to fraction form
    7,197,532.29/9,932,595.03 = 3,934,359.95/x
  3. Step 3: Cross multiply
    7,197,532.29x = 9,932,595.03 × 3,934,359.95
  4. Step 4: Simplify right side
    7,197,532.29x = 39,078,404,035,938.07
  5. Step 5: Solve for x
    x = 39,078,404,035,938.07/7,197,532.29
  6. Step 6: Final answer
    x = 5,429,416.98

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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.