Home / 8,299,641-11,462,952.42-5,578,663.08

Finding the Fourth Proportional to 8,299,641, 11,462,952.42 and 5,578,663.08

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Solution

The fourth proportional to 8,299,641, 11,462,952.42 and 5,578,663.08 is: 7,704,905.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,641 : 11,462,952.42 = 5,578,663.08 : x
  2. Step 2: Convert to fraction form
    8,299,641/11,462,952.42 = 5,578,663.08/x
  3. Step 3: Cross multiply
    8,299,641x = 11,462,952.42 × 5,578,663.08
  4. Step 4: Simplify right side
    8,299,641x = 63,947,949,453,250.66
  5. Step 5: Solve for x
    x = 63,947,949,453,250.66/8,299,641
  6. Step 6: Final answer
    x = 7,704,905.48

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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.