Home / 7,205,954.77-10,802,827.69-3,159,376.01

Finding the Fourth Proportional to 7,205,954.77, 10,802,827.69 and 3,159,376.01

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Solution

The fourth proportional to 7,205,954.77, 10,802,827.69 and 3,159,376.01 is: 4,736,387.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,954.77 : 10,802,827.69 = 3,159,376.01 : x
  2. Step 2: Convert to fraction form
    7,205,954.77/10,802,827.69 = 3,159,376.01/x
  3. Step 3: Cross multiply
    7,205,954.77x = 10,802,827.69 × 3,159,376.01
  4. Step 4: Simplify right side
    7,205,954.77x = 34,130,194,643,949.71
  5. Step 5: Solve for x
    x = 34,130,194,643,949.71/7,205,954.77
  6. Step 6: Final answer
    x = 4,736,387.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.