Home / 43,514,710.54-65,249,604.02-12,805,302.44

Finding the Fourth Proportional to 43,514,710.54, 65,249,604.02 and 12,805,302.44

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Solution

The fourth proportional to 43,514,710.54, 65,249,604.02 and 12,805,302.44 is: 19,201,343.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,514,710.54 : 65,249,604.02 = 12,805,302.44 : x
  2. Step 2: Convert to fraction form
    43,514,710.54/65,249,604.02 = 12,805,302.44/x
  3. Step 3: Cross multiply
    43,514,710.54x = 65,249,604.02 × 12,805,302.44
  4. Step 4: Simplify right side
    43,514,710.54x = 835,540,913,761,477.12
  5. Step 5: Solve for x
    x = 835,540,913,761,477.12/43,514,710.54
  6. Step 6: Final answer
    x = 19,201,343.72

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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.