Home / 19,374,149.77-29,061,224.65-8,014,598.40

Finding the Fourth Proportional to 19,374,149.77, 29,061,224.65 and 8,014,598.40

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Solution

The fourth proportional to 19,374,149.77, 29,061,224.65 and 8,014,598.40 is: 12,021,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374,149.77 : 29,061,224.65 = 8,014,598.40 : x
  2. Step 2: Convert to fraction form
    19,374,149.77/29,061,224.65 = 8,014,598.40/x
  3. Step 3: Cross multiply
    19,374,149.77x = 29,061,224.65 × 8,014,598.40
  4. Step 4: Simplify right side
    19,374,149.77x = 232,914,044,496,590.22
  5. Step 5: Solve for x
    x = 232,914,044,496,590.22/19,374,149.77
  6. Step 6: Final answer
    x = 12,021,897.59

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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.