Home / 8,166,779.86-11,270,156.21-4,545,963.22

Finding the Fourth Proportional to 8,166,779.86, 11,270,156.21 and 4,545,963.22

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Solution

The fourth proportional to 8,166,779.86, 11,270,156.21 and 4,545,963.22 is: 6,273,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,779.86 : 11,270,156.21 = 4,545,963.22 : x
  2. Step 2: Convert to fraction form
    8,166,779.86/11,270,156.21 = 4,545,963.22/x
  3. Step 3: Cross multiply
    8,166,779.86x = 11,270,156.21 × 4,545,963.22
  4. Step 4: Simplify right side
    8,166,779.86x = 51,233,715,627,159.34
  5. Step 5: Solve for x
    x = 51,233,715,627,159.34/8,166,779.86
  6. Step 6: Final answer
    x = 6,273,429.25

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Double scale
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1.5x scale

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.