Home / 13,894,341.15-19,174,303.37-7,699,491.34

Finding the Fourth Proportional to 13,894,341.15, 19,174,303.37 and 7,699,491.34

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Solution

The fourth proportional to 13,894,341.15, 19,174,303.37 and 7,699,491.34 is: 10,625,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,894,341.15 : 19,174,303.37 = 7,699,491.34 : x
  2. Step 2: Convert to fraction form
    13,894,341.15/19,174,303.37 = 7,699,491.34/x
  3. Step 3: Cross multiply
    13,894,341.15x = 19,174,303.37 × 7,699,491.34
  4. Step 4: Simplify right side
    13,894,341.15x = 147,632,382,747,847.81
  5. Step 5: Solve for x
    x = 147,632,382,747,847.81/13,894,341.15
  6. Step 6: Final answer
    x = 10,625,360.44

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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.