Home / 21,961,111.90-32,941,667.85-16,292,407.90

Finding the Fourth Proportional to 21,961,111.90, 32,941,667.85 and 16,292,407.90

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Solution

The fourth proportional to 21,961,111.90, 32,941,667.85 and 16,292,407.90 is: 24,438,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,961,111.90 : 32,941,667.85 = 16,292,407.90 : x
  2. Step 2: Convert to fraction form
    21,961,111.90/32,941,667.85 = 16,292,407.90/x
  3. Step 3: Cross multiply
    21,961,111.90x = 32,941,667.85 × 16,292,407.90
  4. Step 4: Simplify right side
    21,961,111.90x = 536,699,089,518,516.06
  5. Step 5: Solve for x
    x = 536,699,089,518,516.06/21,961,111.90
  6. Step 6: Final answer
    x = 24,438,611.85

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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.