Home / 10,935,029.60-16,402,544.40-7,895,974.40

Finding the Fourth Proportional to 10,935,029.60, 16,402,544.40 and 7,895,974.40

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Solution

The fourth proportional to 10,935,029.60, 16,402,544.40 and 7,895,974.40 is: 11,843,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,029.60 : 16,402,544.40 = 7,895,974.40 : x
  2. Step 2: Convert to fraction form
    10,935,029.60/16,402,544.40 = 7,895,974.40/x
  3. Step 3: Cross multiply
    10,935,029.60x = 16,402,544.40 × 7,895,974.40
  4. Step 4: Simplify right side
    10,935,029.60x = 129,514,070,677,263.38
  5. Step 5: Solve for x
    x = 129,514,070,677,263.38/10,935,029.60
  6. Step 6: Final answer
    x = 11,843,961.60

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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.