Home / 7,827,505.90-11,742,366.06-2,436,700.30

Finding the Fourth Proportional to 7,827,505.90, 11,742,366.06 and 2,436,700.30

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Solution

The fourth proportional to 7,827,505.90, 11,742,366.06 and 2,436,700.30 is: 3,655,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,505.90 : 11,742,366.06 = 2,436,700.30 : x
  2. Step 2: Convert to fraction form
    7,827,505.90/11,742,366.06 = 2,436,700.30/x
  3. Step 3: Cross multiply
    7,827,505.90x = 11,742,366.06 × 2,436,700.30
  4. Step 4: Simplify right side
    7,827,505.90x = 28,612,626,901,111.82
  5. Step 5: Solve for x
    x = 28,612,626,901,111.82/7,827,505.90
  6. Step 6: Final answer
    x = 3,655,395.12

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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.