Home / 53,367,807.63-73,647,637.52-28,921,521.63

Finding the Fourth Proportional to 53,367,807.63, 73,647,637.52 and 28,921,521.63

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Solution

The fourth proportional to 53,367,807.63, 73,647,637.52 and 28,921,521.63 is: 39,911,733.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,367,807.63 : 73,647,637.52 = 28,921,521.63 : x
  2. Step 2: Convert to fraction form
    53,367,807.63/73,647,637.52 = 28,921,521.63/x
  3. Step 3: Cross multiply
    53,367,807.63x = 73,647,637.52 × 28,921,521.63
  4. Step 4: Simplify right side
    53,367,807.63x = 2,130,001,741,388,472
  5. Step 5: Solve for x
    x = 2,130,001,741,388,472/53,367,807.63
  6. Step 6: Final answer
    x = 39,911,733.98

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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.