Home / 8,674,543.53-11,970,936.95-4,807,127.25

Finding the Fourth Proportional to 8,674,543.53, 11,970,936.95 and 4,807,127.25

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Solution

The fourth proportional to 8,674,543.53, 11,970,936.95 and 4,807,127.25 is: 6,633,872.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,543.53 : 11,970,936.95 = 4,807,127.25 : x
  2. Step 2: Convert to fraction form
    8,674,543.53/11,970,936.95 = 4,807,127.25/x
  3. Step 3: Cross multiply
    8,674,543.53x = 11,970,936.95 × 4,807,127.25
  4. Step 4: Simplify right side
    8,674,543.53x = 57,545,817,196,341.25
  5. Step 5: Solve for x
    x = 57,545,817,196,341.25/8,674,543.53
  6. Step 6: Final answer
    x = 6,633,872.66

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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.