Home / 19,925,378.22-29,897,515.17-11,854,298.46

Finding the Fourth Proportional to 19,925,378.22, 29,897,515.17 and 11,854,298.46

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Solution

The fourth proportional to 19,925,378.22, 29,897,515.17 and 11,854,298.46 is: 17,787,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,925,378.22 : 29,897,515.17 = 11,854,298.46 : x
  2. Step 2: Convert to fraction form
    19,925,378.22/29,897,515.17 = 11,854,298.46/x
  3. Step 3: Cross multiply
    19,925,378.22x = 29,897,515.17 × 11,854,298.46
  4. Step 4: Simplify right side
    19,925,378.22x = 354,414,068,037,557.69
  5. Step 5: Solve for x
    x = 354,414,068,037,557.69/19,925,378.22
  6. Step 6: Final answer
    x = 17,787,068.54

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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.