Home / 22,170,735.18-30,596,544.22-12,751,528.93

Finding the Fourth Proportional to 22,170,735.18, 30,596,544.22 and 12,751,528.93

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Solution

The fourth proportional to 22,170,735.18, 30,596,544.22 and 12,751,528.93 is: 17,597,644.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170,735.18 : 30,596,544.22 = 12,751,528.93 : x
  2. Step 2: Convert to fraction form
    22,170,735.18/30,596,544.22 = 12,751,528.93/x
  3. Step 3: Cross multiply
    22,170,735.18x = 30,596,544.22 × 12,751,528.93
  4. Step 4: Simplify right side
    22,170,735.18x = 390,152,718,779,354.25
  5. Step 5: Solve for x
    x = 390,152,718,779,354.25/22,170,735.18
  6. Step 6: Final answer
    x = 17,597,644.63

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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.