Home / 52,861,406.40-79,292,109.60-16,963,243.20

Finding the Fourth Proportional to 52,861,406.40, 79,292,109.60 and 16,963,243.20

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Solution

The fourth proportional to 52,861,406.40, 79,292,109.60 and 16,963,243.20 is: 25,444,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,861,406.40 : 79,292,109.60 = 16,963,243.20 : x
  2. Step 2: Convert to fraction form
    52,861,406.40/79,292,109.60 = 16,963,243.20/x
  3. Step 3: Cross multiply
    52,861,406.40x = 79,292,109.60 × 16,963,243.20
  4. Step 4: Simplify right side
    52,861,406.40x = 1,345,051,338,985,854.50
  5. Step 5: Solve for x
    x = 1,345,051,338,985,854.50/52,861,406.40
  6. Step 6: Final answer
    x = 25,444,864.80

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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.