Home / 10,904,027.60-16,356,041.40-8,353,110.80

Finding the Fourth Proportional to 10,904,027.60, 16,356,041.40 and 8,353,110.80

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Solution

The fourth proportional to 10,904,027.60, 16,356,041.40 and 8,353,110.80 is: 12,529,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,027.60 : 16,356,041.40 = 8,353,110.80 : x
  2. Step 2: Convert to fraction form
    10,904,027.60/16,356,041.40 = 8,353,110.80/x
  3. Step 3: Cross multiply
    10,904,027.60x = 16,356,041.40 × 8,353,110.80
  4. Step 4: Simplify right side
    10,904,027.60x = 136,623,826,063,587.12
  5. Step 5: Solve for x
    x = 136,623,826,063,587.12/10,904,027.60
  6. Step 6: Final answer
    x = 12,529,666.20

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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.