Home / 7,105,136.16-9,805,080.95-3,841,943.10

Finding the Fourth Proportional to 7,105,136.16, 9,805,080.95 and 3,841,943.10

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Solution

The fourth proportional to 7,105,136.16, 9,805,080.95 and 3,841,943.10 is: 5,301,877.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,136.16 : 9,805,080.95 = 3,841,943.10 : x
  2. Step 2: Convert to fraction form
    7,105,136.16/9,805,080.95 = 3,841,943.10/x
  3. Step 3: Cross multiply
    7,105,136.16x = 9,805,080.95 × 3,841,943.10
  4. Step 4: Simplify right side
    7,105,136.16x = 37,670,563,059,222.46
  5. Step 5: Solve for x
    x = 37,670,563,059,222.46/7,105,136.16
  6. Step 6: Final answer
    x = 5,301,877.71

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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.