Home / 25,078,167.36-34,575,833.28-16,242,006.72

Finding the Fourth Proportional to 25,078,167.36, 34,575,833.28 and 16,242,006.72

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Solution

The fourth proportional to 25,078,167.36, 34,575,833.28 and 16,242,006.72 is: 22,393,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,078,167.36 : 34,575,833.28 = 16,242,006.72 : x
  2. Step 2: Convert to fraction form
    25,078,167.36/34,575,833.28 = 16,242,006.72/x
  3. Step 3: Cross multiply
    25,078,167.36x = 34,575,833.28 × 16,242,006.72
  4. Step 4: Simplify right side
    25,078,167.36x = 561,580,916,483,359.69
  5. Step 5: Solve for x
    x = 561,580,916,483,359.69/25,078,167.36
  6. Step 6: Final answer
    x = 22,393,219.90

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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.