Home / 13,909,234.23-19,194,457.26-7,713,281.07

Finding the Fourth Proportional to 13,909,234.23, 19,194,457.26 and 7,713,281.07

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Solution

The fourth proportional to 13,909,234.23, 19,194,457.26 and 7,713,281.07 is: 10,644,169.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,234.23 : 19,194,457.26 = 7,713,281.07 : x
  2. Step 2: Convert to fraction form
    13,909,234.23/19,194,457.26 = 7,713,281.07/x
  3. Step 3: Cross multiply
    13,909,234.23x = 19,194,457.26 × 7,713,281.07
  4. Step 4: Simplify right side
    13,909,234.23x = 148,052,243,832,482.09
  5. Step 5: Solve for x
    x = 148,052,243,832,482.09/13,909,234.23
  6. Step 6: Final answer
    x = 10,644,169.29

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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.