Home / 35,934,607.20-53,904,243.60-18,928,495.20

Finding the Fourth Proportional to 35,934,607.20, 53,904,243.60 and 18,928,495.20

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Solution

The fourth proportional to 35,934,607.20, 53,904,243.60 and 18,928,495.20 is: 28,393,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,934,607.20 : 53,904,243.60 = 18,928,495.20 : x
  2. Step 2: Convert to fraction form
    35,934,607.20/53,904,243.60 = 18,928,495.20/x
  3. Step 3: Cross multiply
    35,934,607.20x = 53,904,243.60 × 18,928,495.20
  4. Step 4: Simplify right side
    35,934,607.20x = 1,020,326,216,242,230.75
  5. Step 5: Solve for x
    x = 1,020,326,216,242,230.75/35,934,607.20
  6. Step 6: Final answer
    x = 28,393,971.60

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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.