Home / 32,290,838.40-48,381,446.40-19,484,433.60

Finding the Fourth Proportional to 32,290,838.40, 48,381,446.40 and 19,484,433.60

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Solution

The fourth proportional to 32,290,838.40, 48,381,446.40 and 19,484,433.60 is: 29,193,577.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,290,838.40 : 48,381,446.40 = 19,484,433.60 : x
  2. Step 2: Convert to fraction form
    32,290,838.40/48,381,446.40 = 19,484,433.60/x
  3. Step 3: Cross multiply
    32,290,838.40x = 48,381,446.40 × 19,484,433.60
  4. Step 4: Simplify right side
    32,290,838.40x = 942,685,079,852,759.12
  5. Step 5: Solve for x
    x = 942,685,079,852,759.12/32,290,838.40
  6. Step 6: Final answer
    x = 29,193,577.08

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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.