Home / 32,689,989.18-45,112,182.93-18,946,924.98

Finding the Fourth Proportional to 32,689,989.18, 45,112,182.93 and 18,946,924.98

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Solution

The fourth proportional to 32,689,989.18, 45,112,182.93 and 18,946,924.98 is: 26,146,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,989.18 : 45,112,182.93 = 18,946,924.98 : x
  2. Step 2: Convert to fraction form
    32,689,989.18/45,112,182.93 = 18,946,924.98/x
  3. Step 3: Cross multiply
    32,689,989.18x = 45,112,182.93 × 18,946,924.98
  4. Step 4: Simplify right side
    32,689,989.18x = 854,737,145,658,746.62
  5. Step 5: Solve for x
    x = 854,737,145,658,746.62/32,689,989.18
  6. Step 6: Final answer
    x = 26,146,755.23

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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.