Home / 23,220,496.56-32,041,544.04-13,799,820.72

Finding the Fourth Proportional to 23,220,496.56, 32,041,544.04 and 13,799,820.72

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Solution

The fourth proportional to 23,220,496.56, 32,041,544.04 and 13,799,820.72 is: 19,042,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,220,496.56 : 32,041,544.04 = 13,799,820.72 : x
  2. Step 2: Convert to fraction form
    23,220,496.56/32,041,544.04 = 13,799,820.72/x
  3. Step 3: Cross multiply
    23,220,496.56x = 32,041,544.04 × 13,799,820.72
  4. Step 4: Simplify right side
    23,220,496.56x = 442,167,563,343,984.50
  5. Step 5: Solve for x
    x = 442,167,563,343,984.50/23,220,496.56
  6. Step 6: Final answer
    x = 19,042,123.51

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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.