Home / 16,456,043.20-24,684,064.80-6,871,345.60

Finding the Fourth Proportional to 16,456,043.20, 24,684,064.80 and 6,871,345.60

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Solution

The fourth proportional to 16,456,043.20, 24,684,064.80 and 6,871,345.60 is: 10,307,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,456,043.20 : 24,684,064.80 = 6,871,345.60 : x
  2. Step 2: Convert to fraction form
    16,456,043.20/24,684,064.80 = 6,871,345.60/x
  3. Step 3: Cross multiply
    16,456,043.20x = 24,684,064.80 × 6,871,345.60
  4. Step 4: Simplify right side
    16,456,043.20x = 169,612,740,053,594.88
  5. Step 5: Solve for x
    x = 169,612,740,053,594.88/16,456,043.20
  6. Step 6: Final answer
    x = 10,307,018.40

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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.