Home / 28,050,726.35-38,707,053.45-16,287,695.35

Finding the Fourth Proportional to 28,050,726.35, 38,707,053.45 and 16,287,695.35

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Solution

The fourth proportional to 28,050,726.35, 38,707,053.45 and 16,287,695.35 is: 22,475,307.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,050,726.35 : 38,707,053.45 = 16,287,695.35 : x
  2. Step 2: Convert to fraction form
    28,050,726.35/38,707,053.45 = 16,287,695.35/x
  3. Step 3: Cross multiply
    28,050,726.35x = 38,707,053.45 × 16,287,695.35
  4. Step 4: Simplify right side
    28,050,726.35x = 630,448,694,296,231.25
  5. Step 5: Solve for x
    x = 630,448,694,296,231.25/28,050,726.35
  6. Step 6: Final answer
    x = 22,475,307.29

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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.