Home / 23,319,401.68-32,181,727.74-12,866,621.51

Finding the Fourth Proportional to 23,319,401.68, 32,181,727.74 and 12,866,621.51

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Solution

The fourth proportional to 23,319,401.68, 32,181,727.74 and 12,866,621.51 is: 17,756,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,401.68 : 32,181,727.74 = 12,866,621.51 : x
  2. Step 2: Convert to fraction form
    23,319,401.68/32,181,727.74 = 12,866,621.51/x
  3. Step 3: Cross multiply
    23,319,401.68x = 32,181,727.74 × 12,866,621.51
  4. Step 4: Simplify right side
    23,319,401.68x = 414,070,110,460,992.88
  5. Step 5: Solve for x
    x = 414,070,110,460,992.88/23,319,401.68
  6. Step 6: Final answer
    x = 17,756,463.74

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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.