Home / 7,528,637.52-10,389,497.16-4,090,889.04

Finding the Fourth Proportional to 7,528,637.52, 10,389,497.16 and 4,090,889.04

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Solution

The fourth proportional to 7,528,637.52, 10,389,497.16 and 4,090,889.04 is: 5,645,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,637.52 : 10,389,497.16 = 4,090,889.04 : x
  2. Step 2: Convert to fraction form
    7,528,637.52/10,389,497.16 = 4,090,889.04/x
  3. Step 3: Cross multiply
    7,528,637.52x = 10,389,497.16 × 4,090,889.04
  4. Step 4: Simplify right side
    7,528,637.52x = 42,502,280,062,955.12
  5. Step 5: Solve for x
    x = 42,502,280,062,955.12/7,528,637.52
  6. Step 6: Final answer
    x = 5,645,414.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.