Home / 11,110,031.20-16,637,053.20-7,302,901.60

Finding the Fourth Proportional to 11,110,031.20, 16,637,053.20 and 7,302,901.60

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Solution

The fourth proportional to 11,110,031.20, 16,637,053.20 and 7,302,901.60 is: 10,935,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,031.20 : 16,637,053.20 = 7,302,901.60 : x
  2. Step 2: Convert to fraction form
    11,110,031.20/16,637,053.20 = 7,302,901.60/x
  3. Step 3: Cross multiply
    11,110,031.20x = 16,637,053.20 × 7,302,901.60
  4. Step 4: Simplify right side
    11,110,031.20x = 121,498,762,433,565.11
  5. Step 5: Solve for x
    x = 121,498,762,433,565.11/11,110,031.20
  6. Step 6: Final answer
    x = 10,935,951.51

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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.