Home / 52,840,802.40-79,261,203.60-16,942,639.20

Finding the Fourth Proportional to 52,840,802.40, 79,261,203.60 and 16,942,639.20

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Solution

The fourth proportional to 52,840,802.40, 79,261,203.60 and 16,942,639.20 is: 25,413,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,840,802.40 : 79,261,203.60 = 16,942,639.20 : x
  2. Step 2: Convert to fraction form
    52,840,802.40/79,261,203.60 = 16,942,639.20/x
  3. Step 3: Cross multiply
    52,840,802.40x = 79,261,203.60 × 16,942,639.20
  4. Step 4: Simplify right side
    52,840,802.40x = 1,342,893,975,152,541
  5. Step 5: Solve for x
    x = 1,342,893,975,152,541/52,840,802.40
  6. Step 6: Final answer
    x = 25,413,958.80

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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.