Home / 11,344,581.02-15,651,060.36-6,986,100.52

Finding the Fourth Proportional to 11,344,581.02, 15,651,060.36 and 6,986,100.52

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Solution

The fourth proportional to 11,344,581.02, 15,651,060.36 and 6,986,100.52 is: 9,638,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,581.02 : 15,651,060.36 = 6,986,100.52 : x
  2. Step 2: Convert to fraction form
    11,344,581.02/15,651,060.36 = 6,986,100.52/x
  3. Step 3: Cross multiply
    11,344,581.02x = 15,651,060.36 × 6,986,100.52
  4. Step 4: Simplify right side
    11,344,581.02x = 109,339,880,919,547.38
  5. Step 5: Solve for x
    x = 109,339,880,919,547.38/11,344,581.02
  6. Step 6: Final answer
    x = 9,638,071.32

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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.