Home / 23,421,531.08-32,321,708.16-13,108,253.06

Finding the Fourth Proportional to 23,421,531.08, 32,321,708.16 and 13,108,253.06

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Solution

The fourth proportional to 23,421,531.08, 32,321,708.16 and 13,108,253.06 is: 18,089,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,421,531.08 : 32,321,708.16 = 13,108,253.06 : x
  2. Step 2: Convert to fraction form
    23,421,531.08/32,321,708.16 = 13,108,253.06/x
  3. Step 3: Cross multiply
    23,421,531.08x = 32,321,708.16 × 13,108,253.06
  4. Step 4: Simplify right side
    23,421,531.08x = 423,681,129,892,747
  5. Step 5: Solve for x
    x = 423,681,129,892,747/23,421,531.08
  6. Step 6: Final answer
    x = 18,089,386.58

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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.