Home / 12,001,854.97-16,562,663.13-6,845,477.59

Finding the Fourth Proportional to 12,001,854.97, 16,562,663.13 and 6,845,477.59

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Solution

The fourth proportional to 12,001,854.97, 16,562,663.13 and 6,845,477.59 is: 9,446,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001,854.97 : 16,562,663.13 = 6,845,477.59 : x
  2. Step 2: Convert to fraction form
    12,001,854.97/16,562,663.13 = 6,845,477.59/x
  3. Step 3: Cross multiply
    12,001,854.97x = 16,562,663.13 × 6,845,477.59
  4. Step 4: Simplify right side
    12,001,854.97x = 113,379,339,287,134.27
  5. Step 5: Solve for x
    x = 113,379,339,287,134.27/12,001,854.97
  6. Step 6: Final answer
    x = 9,446,817.98

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1.5x scale

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.