Home / 16,187,811.80-24,281,156.10-4,057,381.40

Finding the Fourth Proportional to 16,187,811.80, 24,281,156.10 and 4,057,381.40

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Solution

The fourth proportional to 16,187,811.80, 24,281,156.10 and 4,057,381.40 is: 6,085,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187,811.80 : 24,281,156.10 = 4,057,381.40 : x
  2. Step 2: Convert to fraction form
    16,187,811.80/24,281,156.10 = 4,057,381.40/x
  3. Step 3: Cross multiply
    16,187,811.80x = 24,281,156.10 × 4,057,381.40
  4. Step 4: Simplify right side
    16,187,811.80x = 98,517,911,130,636.55
  5. Step 5: Solve for x
    x = 98,517,911,130,636.55/16,187,811.80
  6. Step 6: Final answer
    x = 6,085,931.34

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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.