Home / 32,703,573.28-45,131,953.44-18,767,477.92

Finding the Fourth Proportional to 32,703,573.28, 45,131,953.44 and 18,767,477.92

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Solution

The fourth proportional to 32,703,573.28, 45,131,953.44 and 18,767,477.92 is: 25,899,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,703,573.28 : 45,131,953.44 = 18,767,477.92 : x
  2. Step 2: Convert to fraction form
    32,703,573.28/45,131,953.44 = 18,767,477.92/x
  3. Step 3: Cross multiply
    32,703,573.28x = 45,131,953.44 × 18,767,477.92
  4. Step 4: Simplify right side
    32,703,573.28x = 847,012,939,671,668.12
  5. Step 5: Solve for x
    x = 847,012,939,671,668.12/32,703,573.28
  6. Step 6: Final answer
    x = 25,899,706.20

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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.