Home / 29,685,659.10-40,966,043.67-16,808,603.10

Finding the Fourth Proportional to 29,685,659.10, 40,966,043.67 and 16,808,603.10

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Solution

The fourth proportional to 29,685,659.10, 40,966,043.67 and 16,808,603.10 is: 23,195,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,685,659.10 : 40,966,043.67 = 16,808,603.10 : x
  2. Step 2: Convert to fraction form
    29,685,659.10/40,966,043.67 = 16,808,603.10/x
  3. Step 3: Cross multiply
    29,685,659.10x = 40,966,043.67 × 16,808,603.10
  4. Step 4: Simplify right side
    29,685,659.10x = 688,581,968,626,297.50
  5. Step 5: Solve for x
    x = 688,581,968,626,297.50/29,685,659.10
  6. Step 6: Final answer
    x = 23,195,778.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.