Home / 34,390,374.32-47,459,069.40-19,705,722.72

Finding the Fourth Proportional to 34,390,374.32, 47,459,069.40 and 19,705,722.72

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Solution

The fourth proportional to 34,390,374.32, 47,459,069.40 and 19,705,722.72 is: 27,194,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390,374.32 : 47,459,069.40 = 19,705,722.72 : x
  2. Step 2: Convert to fraction form
    34,390,374.32/47,459,069.40 = 19,705,722.72/x
  3. Step 3: Cross multiply
    34,390,374.32x = 47,459,069.40 × 19,705,722.72
  4. Step 4: Simplify right side
    34,390,374.32x = 935,215,262,145,636.62
  5. Step 5: Solve for x
    x = 935,215,262,145,636.62/34,390,374.32
  6. Step 6: Final answer
    x = 27,194,099.53

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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.