Home / 32,939,251.40-45,453,490.04-18,255,536.57

Finding the Fourth Proportional to 32,939,251.40, 45,453,490.04 and 18,255,536.57

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Solution

The fourth proportional to 32,939,251.40, 45,453,490.04 and 18,255,536.57 is: 25,191,156.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,939,251.40 : 45,453,490.04 = 18,255,536.57 : x
  2. Step 2: Convert to fraction form
    32,939,251.40/45,453,490.04 = 18,255,536.57/x
  3. Step 3: Cross multiply
    32,939,251.40x = 45,453,490.04 × 18,255,536.57
  4. Step 4: Simplify right side
    32,939,251.40x = 829,777,849,818,623.38
  5. Step 5: Solve for x
    x = 829,777,849,818,623.38/32,939,251.40
  6. Step 6: Final answer
    x = 25,191,156.89

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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.