Home / 12,223,276.85-18,334,918.67-4,545,918.58

Finding the Fourth Proportional to 12,223,276.85, 18,334,918.67 and 4,545,918.58

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Solution

The fourth proportional to 12,223,276.85, 18,334,918.67 and 4,545,918.58 is: 6,818,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,276.85 : 18,334,918.67 = 4,545,918.58 : x
  2. Step 2: Convert to fraction form
    12,223,276.85/18,334,918.67 = 4,545,918.58/x
  3. Step 3: Cross multiply
    12,223,276.85x = 18,334,918.67 × 4,545,918.58
  4. Step 4: Simplify right side
    12,223,276.85x = 83,349,047,444,741.89
  5. Step 5: Solve for x
    x = 83,349,047,444,741.89/12,223,276.85
  6. Step 6: Final answer
    x = 6,818,879.13

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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.