Home / 14,241,854.60-19,653,650.71-7,715,437.37

Finding the Fourth Proportional to 14,241,854.60, 19,653,650.71 and 7,715,437.37

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Solution

The fourth proportional to 14,241,854.60, 19,653,650.71 and 7,715,437.37 is: 10,647,244.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241,854.60 : 19,653,650.71 = 7,715,437.37 : x
  2. Step 2: Convert to fraction form
    14,241,854.60/19,653,650.71 = 7,715,437.37/x
  3. Step 3: Cross multiply
    14,241,854.60x = 19,653,650.71 × 7,715,437.37
  4. Step 4: Simplify right side
    14,241,854.60x = 151,636,511,199,680.59
  5. Step 5: Solve for x
    x = 151,636,511,199,680.59/14,241,854.60
  6. Step 6: Final answer
    x = 10,647,244.72

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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.