Home / 16,616,279.10-24,880,905.45-13,360,511.10

Finding the Fourth Proportional to 16,616,279.10, 24,880,905.45 and 13,360,511.10

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Solution

The fourth proportional to 16,616,279.10, 24,880,905.45 and 13,360,511.10 is: 20,005,779.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,616,279.10 : 24,880,905.45 = 13,360,511.10 : x
  2. Step 2: Convert to fraction form
    16,616,279.10/24,880,905.45 = 13,360,511.10/x
  3. Step 3: Cross multiply
    16,616,279.10x = 24,880,905.45 × 13,360,511.10
  4. Step 4: Simplify right side
    16,616,279.10x = 332,421,613,442,775.50
  5. Step 5: Solve for x
    x = 332,421,613,442,775.50/16,616,279.10
  6. Step 6: Final answer
    x = 20,005,779.36

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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.