Home / 14,461,200.99-19,957,082.22-8,658,874.89

Finding the Fourth Proportional to 14,461,200.99, 19,957,082.22 and 8,658,874.89

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Solution

The fourth proportional to 14,461,200.99, 19,957,082.22 and 8,658,874.89 is: 11,949,621.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,200.99 : 19,957,082.22 = 8,658,874.89 : x
  2. Step 2: Convert to fraction form
    14,461,200.99/19,957,082.22 = 8,658,874.89/x
  3. Step 3: Cross multiply
    14,461,200.99x = 19,957,082.22 × 8,658,874.89
  4. Step 4: Simplify right side
    14,461,200.99x = 172,805,878,112,423.47
  5. Step 5: Solve for x
    x = 172,805,878,112,423.47/14,461,200.99
  6. Step 6: Final answer
    x = 11,949,621.49

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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.