Home / 14,173,822-19,565,920.47-9,530,298.55

Finding the Fourth Proportional to 14,173,822, 19,565,920.47 and 9,530,298.55

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Solution

The fourth proportional to 14,173,822, 19,565,920.47 and 9,530,298.55 is: 13,155,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,822 : 19,565,920.47 = 9,530,298.55 : x
  2. Step 2: Convert to fraction form
    14,173,822/19,565,920.47 = 9,530,298.55/x
  3. Step 3: Cross multiply
    14,173,822x = 19,565,920.47 × 9,530,298.55
  4. Step 4: Simplify right side
    14,173,822x = 186,469,063,484,656.31
  5. Step 5: Solve for x
    x = 186,469,063,484,656.31/14,173,822
  6. Step 6: Final answer
    x = 13,155,877.33

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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.