Home / 8,999,918.19-13,501,279.62-2,933,242.35

Finding the Fourth Proportional to 8,999,918.19, 13,501,279.62 and 2,933,242.35

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Solution

The fourth proportional to 8,999,918.19, 13,501,279.62 and 2,933,242.35 is: 4,400,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,999,918.19 : 13,501,279.62 = 2,933,242.35 : x
  2. Step 2: Convert to fraction form
    8,999,918.19/13,501,279.62 = 2,933,242.35/x
  3. Step 3: Cross multiply
    8,999,918.19x = 13,501,279.62 × 2,933,242.35
  4. Step 4: Simplify right side
    8,999,918.19x = 39,602,525,160,575.91
  5. Step 5: Solve for x
    x = 39,602,525,160,575.91/8,999,918.19
  6. Step 6: Final answer
    x = 4,400,320.57

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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.