Home / 19,402,712.94-26,768,982.60-12,437,231.52

Finding the Fourth Proportional to 19,402,712.94, 26,768,982.60 and 12,437,231.52

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Solution

The fourth proportional to 19,402,712.94, 26,768,982.60 and 12,437,231.52 is: 17,159,045.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,712.94 : 26,768,982.60 = 12,437,231.52 : x
  2. Step 2: Convert to fraction form
    19,402,712.94/26,768,982.60 = 12,437,231.52/x
  3. Step 3: Cross multiply
    19,402,712.94x = 26,768,982.60 × 12,437,231.52
  4. Step 4: Simplify right side
    19,402,712.94x = 332,932,034,151,051.56
  5. Step 5: Solve for x
    x = 332,932,034,151,051.56/19,402,712.94
  6. Step 6: Final answer
    x = 17,159,045.50

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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.