Home / 16,950,313.16-23,391,316.99-9,215,355.50

Finding the Fourth Proportional to 16,950,313.16, 23,391,316.99 and 9,215,355.50

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Solution

The fourth proportional to 16,950,313.16, 23,391,316.99 and 9,215,355.50 is: 12,717,127.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950,313.16 : 23,391,316.99 = 9,215,355.50 : x
  2. Step 2: Convert to fraction form
    16,950,313.16/23,391,316.99 = 9,215,355.50/x
  3. Step 3: Cross multiply
    16,950,313.16x = 23,391,316.99 × 9,215,355.50
  4. Step 4: Simplify right side
    16,950,313.16x = 215,559,301,711,479.84
  5. Step 5: Solve for x
    x = 215,559,301,711,479.84/16,950,313.16
  6. Step 6: Final answer
    x = 12,717,127.98

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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.