Home / 7,460,742.68-10,270,953.45-7,117,963.23

Finding the Fourth Proportional to 7,460,742.68, 10,270,953.45 and 7,117,963.23

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Solution

The fourth proportional to 7,460,742.68, 10,270,953.45 and 7,117,963.23 is: 9,799,060.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,742.68 : 10,270,953.45 = 7,117,963.23 : x
  2. Step 2: Convert to fraction form
    7,460,742.68/10,270,953.45 = 7,117,963.23/x
  3. Step 3: Cross multiply
    7,460,742.68x = 10,270,953.45 × 7,117,963.23
  4. Step 4: Simplify right side
    7,460,742.68x = 73,108,268,994,141.64
  5. Step 5: Solve for x
    x = 73,108,268,994,141.64/7,460,742.68
  6. Step 6: Final answer
    x = 9,799,060.52

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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.