Home / 25,669,122.40-38,514,051.60-11,294,927.20

Finding the Fourth Proportional to 25,669,122.40, 38,514,051.60 and 11,294,927.20

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Solution

The fourth proportional to 25,669,122.40, 38,514,051.60 and 11,294,927.20 is: 16,946,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669,122.40 : 38,514,051.60 = 11,294,927.20 : x
  2. Step 2: Convert to fraction form
    25,669,122.40/38,514,051.60 = 11,294,927.20/x
  3. Step 3: Cross multiply
    25,669,122.40x = 38,514,051.60 × 11,294,927.20
  4. Step 4: Simplify right side
    25,669,122.40x = 435,013,408,999,043.50
  5. Step 5: Solve for x
    x = 435,013,408,999,043.50/25,669,122.40
  6. Step 6: Final answer
    x = 16,946,952.93

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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.