Home / 14,133,053.40-21,199,580.10-9,290,297.30

Finding the Fourth Proportional to 14,133,053.40, 21,199,580.10 and 9,290,297.30

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Solution

The fourth proportional to 14,133,053.40, 21,199,580.10 and 9,290,297.30 is: 13,935,445.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,053.40 : 21,199,580.10 = 9,290,297.30 : x
  2. Step 2: Convert to fraction form
    14,133,053.40/21,199,580.10 = 9,290,297.30/x
  3. Step 3: Cross multiply
    14,133,053.40x = 21,199,580.10 × 9,290,297.30
  4. Step 4: Simplify right side
    14,133,053.40x = 196,950,401,658,165.84
  5. Step 5: Solve for x
    x = 196,950,401,658,165.84/14,133,053.40
  6. Step 6: Final answer
    x = 13,935,445.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.