Home / 10,992,002.70-16,488,004.05-5,953,154.70

Finding the Fourth Proportional to 10,992,002.70, 16,488,004.05 and 5,953,154.70

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Solution

The fourth proportional to 10,992,002.70, 16,488,004.05 and 5,953,154.70 is: 8,929,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,002.70 : 16,488,004.05 = 5,953,154.70 : x
  2. Step 2: Convert to fraction form
    10,992,002.70/16,488,004.05 = 5,953,154.70/x
  3. Step 3: Cross multiply
    10,992,002.70x = 16,488,004.05 × 5,953,154.70
  4. Step 4: Simplify right side
    10,992,002.70x = 98,155,638,803,876.55
  5. Step 5: Solve for x
    x = 98,155,638,803,876.55/10,992,002.70
  6. Step 6: Final answer
    x = 8,929,732.05

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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.