Home / 23,210,090.30-32,030,645.58-12,755,916.92

Finding the Fourth Proportional to 23,210,090.30, 32,030,645.58 and 12,755,916.92

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Solution

The fourth proportional to 23,210,090.30, 32,030,645.58 and 12,755,916.92 is: 17,603,561.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,210,090.30 : 32,030,645.58 = 12,755,916.92 : x
  2. Step 2: Convert to fraction form
    23,210,090.30/32,030,645.58 = 12,755,916.92/x
  3. Step 3: Cross multiply
    23,210,090.30x = 32,030,645.58 × 12,755,916.92
  4. Step 4: Simplify right side
    23,210,090.30x = 408,580,253,992,521.81
  5. Step 5: Solve for x
    x = 408,580,253,992,521.81/23,210,090.30
  6. Step 6: Final answer
    x = 17,603,561.58

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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.