Home / 8,292,136.89-11,442,646.20-4,570,805.16

Finding the Fourth Proportional to 8,292,136.89, 11,442,646.20 and 4,570,805.16

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Solution

The fourth proportional to 8,292,136.89, 11,442,646.20 and 4,570,805.16 is: 6,307,434.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,136.89 : 11,442,646.20 = 4,570,805.16 : x
  2. Step 2: Convert to fraction form
    8,292,136.89/11,442,646.20 = 4,570,805.16/x
  3. Step 3: Cross multiply
    8,292,136.89x = 11,442,646.20 × 4,570,805.16
  4. Step 4: Simplify right side
    8,292,136.89x = 52,302,106,295,014.39
  5. Step 5: Solve for x
    x = 52,302,106,295,014.39/8,292,136.89
  6. Step 6: Final answer
    x = 6,307,434.02

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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.