Home / 6,610,915.60-9,123,953.70-3,710,465.17

Finding the Fourth Proportional to 6,610,915.60, 9,123,953.70 and 3,710,465.17

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Solution

The fourth proportional to 6,610,915.60, 9,123,953.70 and 3,710,465.17 is: 5,120,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,915.60 : 9,123,953.70 = 3,710,465.17 : x
  2. Step 2: Convert to fraction form
    6,610,915.60/9,123,953.70 = 3,710,465.17/x
  3. Step 3: Cross multiply
    6,610,915.60x = 9,123,953.70 × 3,710,465.17
  4. Step 4: Simplify right side
    6,610,915.60x = 33,854,112,416,542.62
  5. Step 5: Solve for x
    x = 33,854,112,416,542.62/6,610,915.60
  6. Step 6: Final answer
    x = 5,120,941.56

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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.