Home / 10,416,124.88-14,374,367.27-5,769,981.08

Finding the Fourth Proportional to 10,416,124.88, 14,374,367.27 and 5,769,981.08

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Solution

The fourth proportional to 10,416,124.88, 14,374,367.27 and 5,769,981.08 is: 7,962,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416,124.88 : 14,374,367.27 = 5,769,981.08 : x
  2. Step 2: Convert to fraction form
    10,416,124.88/14,374,367.27 = 5,769,981.08/x
  3. Step 3: Cross multiply
    10,416,124.88x = 14,374,367.27 × 5,769,981.08
  4. Step 4: Simplify right side
    10,416,124.88x = 82,939,827,084,149.52
  5. Step 5: Solve for x
    x = 82,939,827,084,149.52/10,416,124.88
  6. Step 6: Final answer
    x = 7,962,637.55

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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.