Home / 10,186,677.18-14,057,318.34-5,602,997.34

Finding the Fourth Proportional to 10,186,677.18, 14,057,318.34 and 5,602,997.34

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Solution

The fourth proportional to 10,186,677.18, 14,057,318.34 and 5,602,997.34 is: 7,731,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,677.18 : 14,057,318.34 = 5,602,997.34 : x
  2. Step 2: Convert to fraction form
    10,186,677.18/14,057,318.34 = 5,602,997.34/x
  3. Step 3: Cross multiply
    10,186,677.18x = 14,057,318.34 × 5,602,997.34
  4. Step 4: Simplify right side
    10,186,677.18x = 78,763,117,266,553.22
  5. Step 5: Solve for x
    x = 78,763,117,266,553.22/10,186,677.18
  6. Step 6: Final answer
    x = 7,731,973.43

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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.