Home / 15,833,484.68-21,850,117.62-8,589,985.16

Finding the Fourth Proportional to 15,833,484.68, 21,850,117.62 and 8,589,985.16

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Solution

The fourth proportional to 15,833,484.68, 21,850,117.62 and 8,589,985.16 is: 11,854,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,833,484.68 : 21,850,117.62 = 8,589,985.16 : x
  2. Step 2: Convert to fraction form
    15,833,484.68/21,850,117.62 = 8,589,985.16/x
  3. Step 3: Cross multiply
    15,833,484.68x = 21,850,117.62 × 8,589,985.16
  4. Step 4: Simplify right side
    15,833,484.68x = 187,692,186,100,054.53
  5. Step 5: Solve for x
    x = 187,692,186,100,054.53/15,833,484.68
  6. Step 6: Final answer
    x = 11,854,130.02

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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.