Home / 35,023,999.20-52,535,998.80-18,899,685.60

Finding the Fourth Proportional to 35,023,999.20, 52,535,998.80 and 18,899,685.60

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Solution

The fourth proportional to 35,023,999.20, 52,535,998.80 and 18,899,685.60 is: 28,349,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,023,999.20 : 52,535,998.80 = 18,899,685.60 : x
  2. Step 2: Convert to fraction form
    35,023,999.20/52,535,998.80 = 18,899,685.60/x
  3. Step 3: Cross multiply
    35,023,999.20x = 52,535,998.80 × 18,899,685.60
  4. Step 4: Simplify right side
    35,023,999.20x = 992,913,860,001,977.25
  5. Step 5: Solve for x
    x = 992,913,860,001,977.25/35,023,999.20
  6. Step 6: Final answer
    x = 28,349,528.40

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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.