Home / 19,276,433.04-26,601,345.72-10,455,848.82

Finding the Fourth Proportional to 19,276,433.04, 26,601,345.72 and 10,455,848.82

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Solution

The fourth proportional to 19,276,433.04, 26,601,345.72 and 10,455,848.82 is: 14,428,999.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276,433.04 : 26,601,345.72 = 10,455,848.82 : x
  2. Step 2: Convert to fraction form
    19,276,433.04/26,601,345.72 = 10,455,848.82/x
  3. Step 3: Cross multiply
    19,276,433.04x = 26,601,345.72 × 10,455,848.82
  4. Step 4: Simplify right side
    19,276,433.04x = 278,139,649,117,909.56
  5. Step 5: Solve for x
    x = 278,139,649,117,909.56/19,276,433.04
  6. Step 6: Final answer
    x = 14,428,999.84

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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.