Home / 16,254,979.40-24,382,420.50-4,124,419.40

Finding the Fourth Proportional to 16,254,979.40, 24,382,420.50 and 4,124,419.40

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Solution

The fourth proportional to 16,254,979.40, 24,382,420.50 and 4,124,419.40 is: 6,186,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,254,979.40 : 24,382,420.50 = 4,124,419.40 : x
  2. Step 2: Convert to fraction form
    16,254,979.40/24,382,420.50 = 4,124,419.40/x
  3. Step 3: Cross multiply
    16,254,979.40x = 24,382,420.50 × 4,124,419.40
  4. Step 4: Simplify right side
    16,254,979.40x = 100,563,328,129,157.70
  5. Step 5: Solve for x
    x = 100,563,328,129,157.70/16,254,979.40
  6. Step 6: Final answer
    x = 6,186,616.77

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1.5x scale

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.