Home / 43,514,711.54-65,249,605.52-12,805,303.44

Finding the Fourth Proportional to 43,514,711.54, 65,249,605.52 and 12,805,303.44

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Solution

The fourth proportional to 43,514,711.54, 65,249,605.52 and 12,805,303.44 is: 19,201,345.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,514,711.54 : 65,249,605.52 = 12,805,303.44 : x
  2. Step 2: Convert to fraction form
    43,514,711.54/65,249,605.52 = 12,805,303.44/x
  3. Step 3: Cross multiply
    43,514,711.54x = 65,249,605.52 × 12,805,303.44
  4. Step 4: Simplify right side
    43,514,711.54x = 835,540,998,023,899
  5. Step 5: Solve for x
    x = 835,540,998,023,899/43,514,711.54
  6. Step 6: Final answer
    x = 19,201,345.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.