Home / 9,884,607.02-13,642,389.78-6,784,583.66

Finding the Fourth Proportional to 9,884,607.02, 13,642,389.78 and 6,784,583.66

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Solution

The fourth proportional to 9,884,607.02, 13,642,389.78 and 6,784,583.66 is: 9,363,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884,607.02 : 13,642,389.78 = 6,784,583.66 : x
  2. Step 2: Convert to fraction form
    9,884,607.02/13,642,389.78 = 6,784,583.66/x
  3. Step 3: Cross multiply
    9,884,607.02x = 13,642,389.78 × 6,784,583.66
  4. Step 4: Simplify right side
    9,884,607.02x = 92,557,934,784,739
  5. Step 5: Solve for x
    x = 92,557,934,784,739/9,884,607.02
  6. Step 6: Final answer
    x = 9,363,845.68

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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.