Home / 32,689,953.93-45,112,134.29-18,946,889.67

Finding the Fourth Proportional to 32,689,953.93, 45,112,134.29 and 18,946,889.67

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Solution

The fourth proportional to 32,689,953.93, 45,112,134.29 and 18,946,889.67 is: 26,146,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,953.93 : 45,112,134.29 = 18,946,889.67 : x
  2. Step 2: Convert to fraction form
    32,689,953.93/45,112,134.29 = 18,946,889.67/x
  3. Step 3: Cross multiply
    32,689,953.93x = 45,112,134.29 × 18,946,889.67
  4. Step 4: Simplify right side
    32,689,953.93x = 854,734,631,076,119.38
  5. Step 5: Solve for x
    x = 854,734,631,076,119.38/32,689,953.93
  6. Step 6: Final answer
    x = 26,146,706.51

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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.