Home / 19,556,165.60-29,363,044.32-10,937,152.70

Finding the Fourth Proportional to 19,556,165.60, 29,363,044.32 and 10,937,152.70

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Solution

The fourth proportional to 19,556,165.60, 29,363,044.32 and 10,937,152.70 is: 16,421,833.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,556,165.60 : 29,363,044.32 = 10,937,152.70 : x
  2. Step 2: Convert to fraction form
    19,556,165.60/29,363,044.32 = 10,937,152.70/x
  3. Step 3: Cross multiply
    19,556,165.60x = 29,363,044.32 × 10,937,152.70
  4. Step 4: Simplify right side
    19,556,165.60x = 321,148,099,464,707.62
  5. Step 5: Solve for x
    x = 321,148,099,464,707.62/19,556,165.60
  6. Step 6: Final answer
    x = 16,421,833.71

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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.