Home / 16,666,892.12-23,003,908.67-10,142,623.67

Finding the Fourth Proportional to 16,666,892.12, 23,003,908.67 and 10,142,623.67

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Solution

The fourth proportional to 16,666,892.12, 23,003,908.67 and 10,142,623.67 is: 13,999,009.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,892.12 : 23,003,908.67 = 10,142,623.67 : x
  2. Step 2: Convert to fraction form
    16,666,892.12/23,003,908.67 = 10,142,623.67/x
  3. Step 3: Cross multiply
    16,666,892.12x = 23,003,908.67 × 10,142,623.67
  4. Step 4: Simplify right side
    16,666,892.12x = 233,319,988,489,197.22
  5. Step 5: Solve for x
    x = 233,319,988,489,197.22/16,666,892.12
  6. Step 6: Final answer
    x = 13,999,009.94

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1.5x scale

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.