Home / 12,714,981.03-17,553,175.38-9,807,845.67

Finding the Fourth Proportional to 12,714,981.03, 17,553,175.38 and 9,807,845.67

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Solution

The fourth proportional to 12,714,981.03, 17,553,175.38 and 9,807,845.67 is: 13,539,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,981.03 : 17,553,175.38 = 9,807,845.67 : x
  2. Step 2: Convert to fraction form
    12,714,981.03/17,553,175.38 = 9,807,845.67/x
  3. Step 3: Cross multiply
    12,714,981.03x = 17,553,175.38 × 9,807,845.67
  4. Step 4: Simplify right side
    12,714,981.03x = 172,158,835,145,483.59
  5. Step 5: Solve for x
    x = 172,158,835,145,483.59/12,714,981.03
  6. Step 6: Final answer
    x = 13,539,842.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.