Home / 15,444,810.60-23,167,215.90-12,575,029.20

Finding the Fourth Proportional to 15,444,810.60, 23,167,215.90 and 12,575,029.20

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Solution

The fourth proportional to 15,444,810.60, 23,167,215.90 and 12,575,029.20 is: 18,862,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,810.60 : 23,167,215.90 = 12,575,029.20 : x
  2. Step 2: Convert to fraction form
    15,444,810.60/23,167,215.90 = 12,575,029.20/x
  3. Step 3: Cross multiply
    15,444,810.60x = 23,167,215.90 × 12,575,029.20
  4. Step 4: Simplify right side
    15,444,810.60x = 291,328,416,425,204.25
  5. Step 5: Solve for x
    x = 291,328,416,425,204.25/15,444,810.60
  6. Step 6: Final answer
    x = 18,862,543.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.