Home / 19,291,835.30-26,622,627.60-10,590,155.96

Finding the Fourth Proportional to 19,291,835.30, 26,622,627.60 and 10,590,155.96

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Solution

The fourth proportional to 19,291,835.30, 26,622,627.60 and 10,590,155.96 is: 14,614,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291,835.30 : 26,622,627.60 = 10,590,155.96 : x
  2. Step 2: Convert to fraction form
    19,291,835.30/26,622,627.60 = 10,590,155.96/x
  3. Step 3: Cross multiply
    19,291,835.30x = 26,622,627.60 × 10,590,155.96
  4. Step 4: Simplify right side
    19,291,835.30x = 281,937,778,349,000.56
  5. Step 5: Solve for x
    x = 281,937,778,349,000.56/19,291,835.30
  6. Step 6: Final answer
    x = 14,614,357.52

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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.