Home / 7,152,505.50-9,896,449.52-6,236,643.14

Finding the Fourth Proportional to 7,152,505.50, 9,896,449.52 and 6,236,643.14

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Solution

The fourth proportional to 7,152,505.50, 9,896,449.52 and 6,236,643.14 is: 8,629,231.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,505.50 : 9,896,449.52 = 6,236,643.14 : x
  2. Step 2: Convert to fraction form
    7,152,505.50/9,896,449.52 = 6,236,643.14/x
  3. Step 3: Cross multiply
    7,152,505.50x = 9,896,449.52 × 6,236,643.14
  4. Step 4: Simplify right side
    7,152,505.50x = 61,720,624,009,264.29
  5. Step 5: Solve for x
    x = 61,720,624,009,264.29/7,152,505.50
  6. Step 6: Final answer
    x = 8,629,231.25

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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.