Home / 16,827,390.24-23,261,026.32-15,009,861.84

Finding the Fourth Proportional to 16,827,390.24, 23,261,026.32 and 15,009,861.84

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Solution

The fourth proportional to 16,827,390.24, 23,261,026.32 and 15,009,861.84 is: 20,748,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,827,390.24 : 23,261,026.32 = 15,009,861.84 : x
  2. Step 2: Convert to fraction form
    16,827,390.24/23,261,026.32 = 15,009,861.84/x
  3. Step 3: Cross multiply
    16,827,390.24x = 23,261,026.32 × 15,009,861.84
  4. Step 4: Simplify right side
    16,827,390.24x = 349,144,791,319,803.62
  5. Step 5: Solve for x
    x = 349,144,791,319,803.62/16,827,390.24
  6. Step 6: Final answer
    x = 20,748,600.13

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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.