Home / 9,847,812.31-13,592,248.49-5,774,743.51

Finding the Fourth Proportional to 9,847,812.31, 13,592,248.49 and 5,774,743.51

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Solution

The fourth proportional to 9,847,812.31, 13,592,248.49 and 5,774,743.51 is: 7,970,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,812.31 : 13,592,248.49 = 5,774,743.51 : x
  2. Step 2: Convert to fraction form
    9,847,812.31/13,592,248.49 = 5,774,743.51/x
  3. Step 3: Cross multiply
    9,847,812.31x = 13,592,248.49 × 5,774,743.51
  4. Step 4: Simplify right side
    9,847,812.31x = 78,491,748,753,934.80
  5. Step 5: Solve for x
    x = 78,491,748,753,934.80/9,847,812.31
  6. Step 6: Final answer
    x = 7,970,475.70

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1.5x scale

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.